26938992560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1697}}^1$

素因数の和:1951

約数の個数: 160

約数和(自身を含む): 66824151552

約数和(自身を除く): 39885158992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 173, 185, 248, 296, 310, 346, 370, 496, 592, 620, 692, 740, 865, 1147, 1240, 1384, 1480, 1697, 1730, 2294, 2480, 2768, 2960, 3394, 3460, 4588, 5363, 5735, 6401, 6788, 6920, 8485, 9176, 10726, 11470, 12802, 13576, 13840, 16970, 18352, 21452, 22940, 25604, 26815, 27152, 32005, 33940, 42904, 45880, 51208, 52607, 53630, 62789, 64010, 67880, 85808, 91760, 102416, 105214, 107260, 125578, 128020, 135760, 198431, 210428, 214520, 251156, 256040, 263035, 293581, 313945, 396862, 420856, 429040, 502312, 512080, 526070, 587162, 627890, 793724, 841712, 992155, 1004624, 1052140, 1174324, 1255780, 1467905, 1587448, 1946459, 1984310, 2104280, 2348648, 2511560, 2935810, 3174896, 3892918, 3968620, 4208560, 4697296, 5023120, 5871620, 7785836, 7937240, 9101011, 9732295, 10862497, 11743240, 15571672, 15874480, 18202022, 19464590, 21724994, 23486480, 31143344, 36404044, 38929180, 43449988, 45505055, 54312485, 72808088, 77858360, 86899976, 91010110, 108624970, 145616176, 155716720, 173799952, 182020220, 217249940, 336737407, 364040440, 434499880, 673474814, 728080880, 868999760, 1346949628, 1683687035, 2693899256, 3367374070, 5387798512, 6734748140, 13469496280, 26938992560]

約数ペア:

[(1, 26938992560), (2, 13469496280), (4, 6734748140), (5, 5387798512), (8, 3367374070), (10, 2693899256), (16, 1683687035), (20, 1346949628), (31, 868999760), (37, 728080880), (40, 673474814), (62, 434499880), (74, 364040440), (80, 336737407), (124, 217249940), (148, 182020220), (155, 173799952), (173, 155716720), (185, 145616176), (248, 108624970), (296, 91010110), (310, 86899976), (346, 77858360), (370, 72808088), (496, 54312485), (592, 45505055), (620, 43449988), (692, 38929180), (740, 36404044), (865, 31143344), (1147, 23486480), (1240, 21724994), (1384, 19464590), (1480, 18202022), (1697, 15874480), (1730, 15571672), (2294, 11743240), (2480, 10862497), (2768, 9732295), (2960, 9101011), (3394, 7937240), (3460, 7785836), (4588, 5871620), (5363, 5023120), (5735, 4697296), (6401, 4208560), (6788, 3968620), (6920, 3892918), (8485, 3174896), (9176, 2935810), (10726, 2511560), (11470, 2348648), (12802, 2104280), (13576, 1984310), (13840, 1946459), (16970, 1587448), (18352, 1467905), (21452, 1255780), (22940, 1174324), (25604, 1052140), (26815, 1004624), (27152, 992155), (32005, 841712), (33940, 793724), (42904, 627890), (45880, 587162), (51208, 526070), (52607, 512080), (53630, 502312), (62789, 429040), (64010, 420856), (67880, 396862), (85808, 313945), (91760, 293581), (102416, 263035), (105214, 256040), (107260, 251156), (125578, 214520), (128020, 210428), (135760, 198431)]