90182240

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5171}}^1$

素因数の和:5295

約数の個数: 48

約数和(自身を含む): 215051760

約数和(自身を除く): 124869520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 5171, 8720, 10342, 17440, 20684, 25855, 41368, 51710, 82736, 103420, 165472, 206840, 413680, 563639, 827360, 1127278, 2254556, 2818195, 4509112, 5636390, 9018224, 11272780, 18036448, 22545560, 45091120, 90182240]

約数ペア:

[(1, 90182240), (2, 45091120), (4, 22545560), (5, 18036448), (8, 11272780), (10, 9018224), (16, 5636390), (20, 4509112), (32, 2818195), (40, 2254556), (80, 1127278), (109, 827360), (160, 563639), (218, 413680), (436, 206840), (545, 165472), (872, 103420), (1090, 82736), (1744, 51710), (2180, 41368), (3488, 25855), (4360, 20684), (5171, 17440), (8720, 10342)]