8008889680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1697}}^1$

素因数の和:1925

約数の個数: 160

約数和(自身を含む): 21102363648

約数和(自身を除く): 13093473968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 173, 176, 220, 248, 310, 341, 346, 440, 496, 620, 682, 692, 865, 880, 1240, 1364, 1384, 1697, 1705, 1730, 1903, 2480, 2728, 2768, 3394, 3410, 3460, 3806, 5363, 5456, 6788, 6820, 6920, 7612, 8485, 9515, 10726, 13576, 13640, 13840, 15224, 16970, 18667, 19030, 21452, 26815, 27152, 27280, 30448, 33940, 37334, 38060, 42904, 52607, 53630, 58993, 67880, 74668, 76120, 85808, 93335, 105214, 107260, 117986, 135760, 149336, 152240, 186670, 210428, 214520, 235972, 263035, 293581, 294965, 298672, 373340, 420856, 429040, 471944, 526070, 578677, 587162, 589930, 746680, 841712, 943888, 1052140, 1157354, 1174324, 1179860, 1467905, 1493360, 2104280, 2314708, 2348648, 2359720, 2893385, 2935810, 3229391, 4208560, 4629416, 4697296, 4719440, 5786770, 5871620, 6458782, 9101011, 9258832, 11573540, 11743240, 12917564, 16146955, 18202022, 23147080, 23486480, 25835128, 32293910, 36404044, 45505055, 46294160, 51670256, 64587820, 72808088, 91010110, 100111121, 129175640, 145616176, 182020220, 200222242, 258351280, 364040440, 400444484, 500555605, 728080880, 800888968, 1001111210, 1601777936, 2002222420, 4004444840, 8008889680]

約数ペア:

[(1, 8008889680), (2, 4004444840), (4, 2002222420), (5, 1601777936), (8, 1001111210), (10, 800888968), (11, 728080880), (16, 500555605), (20, 400444484), (22, 364040440), (31, 258351280), (40, 200222242), (44, 182020220), (55, 145616176), (62, 129175640), (80, 100111121), (88, 91010110), (110, 72808088), (124, 64587820), (155, 51670256), (173, 46294160), (176, 45505055), (220, 36404044), (248, 32293910), (310, 25835128), (341, 23486480), (346, 23147080), (440, 18202022), (496, 16146955), (620, 12917564), (682, 11743240), (692, 11573540), (865, 9258832), (880, 9101011), (1240, 6458782), (1364, 5871620), (1384, 5786770), (1697, 4719440), (1705, 4697296), (1730, 4629416), (1903, 4208560), (2480, 3229391), (2728, 2935810), (2768, 2893385), (3394, 2359720), (3410, 2348648), (3460, 2314708), (3806, 2104280), (5363, 1493360), (5456, 1467905), (6788, 1179860), (6820, 1174324), (6920, 1157354), (7612, 1052140), (8485, 943888), (9515, 841712), (10726, 746680), (13576, 589930), (13640, 587162), (13840, 578677), (15224, 526070), (16970, 471944), (18667, 429040), (19030, 420856), (21452, 373340), (26815, 298672), (27152, 294965), (27280, 293581), (30448, 263035), (33940, 235972), (37334, 214520), (38060, 210428), (42904, 186670), (52607, 152240), (53630, 149336), (58993, 135760), (67880, 117986), (74668, 107260), (76120, 105214), (85808, 93335)]