51192160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10321}}^1$

素因数の和:10367

約数の個数: 48

約数和(自身を含む): 124854912

約数和(自身を除く): 73662752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 10321, 20642, 41284, 51605, 82568, 103210, 165136, 206420, 319951, 330272, 412840, 639902, 825680, 1279804, 1599755, 1651360, 2559608, 3199510, 5119216, 6399020, 10238432, 12798040, 25596080, 51192160]

約数ペア:

[(1, 51192160), (2, 25596080), (4, 12798040), (5, 10238432), (8, 6399020), (10, 5119216), (16, 3199510), (20, 2559608), (31, 1651360), (32, 1599755), (40, 1279804), (62, 825680), (80, 639902), (124, 412840), (155, 330272), (160, 319951), (248, 206420), (310, 165136), (496, 103210), (620, 82568), (992, 51605), (1240, 41284), (2480, 20642), (4960, 10321)]