1715693680

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{557}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 4039428960

約数和(自身を除く): 2323735280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 277, 278, 554, 556, 557, 695, 1108, 1112, 1114, 1385, 1390, 2216, 2224, 2228, 2770, 2780, 2785, 4432, 4456, 5540, 5560, 5570, 8912, 11080, 11120, 11140, 22160, 22280, 38503, 44560, 77006, 77423, 154012, 154289, 154846, 192515, 308024, 308578, 309692, 385030, 387115, 616048, 617156, 619384, 770060, 771445, 774230, 1234312, 1238768, 1540120, 1542890, 1548460, 2468624, 3080240, 3085780, 3096920, 6171560, 6193840, 12343120, 21446171, 42892342, 85784684, 107230855, 171569368, 214461710, 343138736, 428923420, 857846840, 1715693680]

約数ペア:

[(1, 1715693680), (2, 857846840), (4, 428923420), (5, 343138736), (8, 214461710), (10, 171569368), (16, 107230855), (20, 85784684), (40, 42892342), (80, 21446171), (139, 12343120), (277, 6193840), (278, 6171560), (554, 3096920), (556, 3085780), (557, 3080240), (695, 2468624), (1108, 1548460), (1112, 1542890), (1114, 1540120), (1385, 1238768), (1390, 1234312), (2216, 774230), (2224, 771445), (2228, 770060), (2770, 619384), (2780, 617156), (2785, 616048), (4432, 387115), (4456, 385030), (5540, 309692), (5560, 308578), (5570, 308024), (8912, 192515), (11080, 154846), (11120, 154289), (11140, 154012), (22160, 77423), (22280, 77006), (38503, 44560)]