85404140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 185812704

約数和(自身を除く): 100408564

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 148, 185, 262, 370, 524, 655, 740, 881, 1310, 1762, 2620, 3524, 4405, 4847, 8810, 9694, 17620, 19388, 24235, 32597, 48470, 65194, 96940, 115411, 130388, 162985, 230822, 325970, 461644, 577055, 651940, 1154110, 2308220, 4270207, 8540414, 17080828, 21351035, 42702070, 85404140]

約数ペア:

[(1, 85404140), (2, 42702070), (4, 21351035), (5, 17080828), (10, 8540414), (20, 4270207), (37, 2308220), (74, 1154110), (131, 651940), (148, 577055), (185, 461644), (262, 325970), (370, 230822), (524, 162985), (655, 130388), (740, 115411), (881, 96940), (1310, 65194), (1762, 48470), (2620, 32597), (3524, 24235), (4405, 19388), (4847, 17620), (8810, 9694)]