25596080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10321}}^1$

素因数の和:10365

約数の個数: 40

約数和(自身を含む): 61436544

約数和(自身を除く): 35840464

約数列:

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

約数ペア:

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