1000885840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2113}}^1$

素因数の和:2348

約数の個数: 80

約数和(自身を含む): 2415845376

約数和(自身を除く): 1414959536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 191, 248, 310, 382, 496, 620, 764, 955, 1240, 1528, 1910, 2113, 2480, 3056, 3820, 4226, 5921, 7640, 8452, 10565, 11842, 15280, 16904, 21130, 23684, 29605, 33808, 42260, 47368, 59210, 65503, 84520, 94736, 118420, 131006, 169040, 236840, 262012, 327515, 403583, 473680, 524024, 655030, 807166, 1048048, 1310060, 1614332, 2017915, 2620120, 3228664, 4035830, 5240240, 6457328, 8071660, 12511073, 16143320, 25022146, 32286640, 50044292, 62555365, 100088584, 125110730, 200177168, 250221460, 500442920, 1000885840]

約数ペア:

[(1, 1000885840), (2, 500442920), (4, 250221460), (5, 200177168), (8, 125110730), (10, 100088584), (16, 62555365), (20, 50044292), (31, 32286640), (40, 25022146), (62, 16143320), (80, 12511073), (124, 8071660), (155, 6457328), (191, 5240240), (248, 4035830), (310, 3228664), (382, 2620120), (496, 2017915), (620, 1614332), (764, 1310060), (955, 1048048), (1240, 807166), (1528, 655030), (1910, 524024), (2113, 473680), (2480, 403583), (3056, 327515), (3820, 262012), (4226, 236840), (5921, 169040), (7640, 131006), (8452, 118420), (10565, 94736), (11842, 84520), (15280, 65503), (16904, 59210), (21130, 47368), (23684, 42260), (29605, 33808)]