55713080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81931}}^1$

素因数の和:81959

約数の個数: 32

約数和(自身を含む): 132729840

約数和(自身を除く): 77016760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 81931, 163862, 327724, 409655, 655448, 819310, 1392827, 1638620, 2785654, 3277240, 5571308, 6964135, 11142616, 13928270, 27856540, 55713080]

約数ペア:

[(1, 55713080), (2, 27856540), (4, 13928270), (5, 11142616), (8, 6964135), (10, 5571308), (17, 3277240), (20, 2785654), (34, 1638620), (40, 1392827), (68, 819310), (85, 655448), (136, 409655), (170, 327724), (340, 163862), (680, 81931)]