958856560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{563}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 2276416800

約数和(自身を除く): 1317560240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 349, 488, 563, 610, 698, 976, 1126, 1220, 1396, 1745, 2252, 2440, 2792, 2815, 3490, 4504, 4880, 5584, 5630, 6980, 9008, 11260, 13960, 21289, 22520, 27920, 34343, 42578, 45040, 68686, 85156, 106445, 137372, 170312, 171715, 196487, 212890, 274744, 340624, 343430, 392974, 425780, 549488, 686860, 785948, 851560, 982435, 1373720, 1571896, 1703120, 1964870, 2747440, 3143792, 3929740, 7859480, 11985707, 15718960, 23971414, 47942828, 59928535, 95885656, 119857070, 191771312, 239714140, 479428280, 958856560]

約数ペア:

[(1, 958856560), (2, 479428280), (4, 239714140), (5, 191771312), (8, 119857070), (10, 95885656), (16, 59928535), (20, 47942828), (40, 23971414), (61, 15718960), (80, 11985707), (122, 7859480), (244, 3929740), (305, 3143792), (349, 2747440), (488, 1964870), (563, 1703120), (610, 1571896), (698, 1373720), (976, 982435), (1126, 851560), (1220, 785948), (1396, 686860), (1745, 549488), (2252, 425780), (2440, 392974), (2792, 343430), (2815, 340624), (3490, 274744), (4504, 212890), (4880, 196487), (5584, 171715), (5630, 170312), (6980, 137372), (9008, 106445), (11260, 85156), (13960, 68686), (21289, 45040), (22520, 42578), (27920, 34343)]