89806240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 227226384

約数和(自身を除く): 137420144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 137, 160, 170, 241, 272, 274, 340, 482, 544, 548, 680, 685, 964, 1096, 1205, 1360, 1370, 1928, 2192, 2329, 2410, 2720, 2740, 3856, 4097, 4384, 4658, 4820, 5480, 7712, 8194, 9316, 9640, 10960, 11645, 16388, 18632, 19280, 20485, 21920, 23290, 32776, 33017, 37264, 38560, 40970, 46580, 65552, 66034, 74528, 81940, 93160, 131104, 132068, 163880, 165085, 186320, 264136, 327760, 330170, 372640, 528272, 561289, 655520, 660340, 1056544, 1122578, 1320680, 2245156, 2641360, 2806445, 4490312, 5282720, 5612890, 8980624, 11225780, 17961248, 22451560, 44903120, 89806240]

約数ペア:

[(1, 89806240), (2, 44903120), (4, 22451560), (5, 17961248), (8, 11225780), (10, 8980624), (16, 5612890), (17, 5282720), (20, 4490312), (32, 2806445), (34, 2641360), (40, 2245156), (68, 1320680), (80, 1122578), (85, 1056544), (136, 660340), (137, 655520), (160, 561289), (170, 528272), (241, 372640), (272, 330170), (274, 327760), (340, 264136), (482, 186320), (544, 165085), (548, 163880), (680, 132068), (685, 131104), (964, 93160), (1096, 81940), (1205, 74528), (1360, 66034), (1370, 65552), (1928, 46580), (2192, 40970), (2329, 38560), (2410, 37264), (2720, 33017), (2740, 32776), (3856, 23290), (4097, 21920), (4384, 20485), (4658, 19280), (4820, 18632), (5480, 16388), (7712, 11645), (8194, 10960), (9316, 9640)]