85826680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57991}}^1$

素因数の和:58039

約数の個数: 32

約数和(自身を含む): 198332640

約数和(自身を除く): 112505960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 57991, 115982, 231964, 289955, 463928, 579910, 1159820, 2145667, 2319640, 4291334, 8582668, 10728335, 17165336, 21456670, 42913340, 85826680]

約数ペア:

[(1, 85826680), (2, 42913340), (4, 21456670), (5, 17165336), (8, 10728335), (10, 8582668), (20, 4291334), (37, 2319640), (40, 2145667), (74, 1159820), (148, 579910), (185, 463928), (296, 289955), (370, 231964), (740, 115982), (1480, 57991)]