85588840

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3391}}^1$

素因数の和:4033

約数の個数: 32

約数和(自身を含む): 192936960

約数和(自身を除く): 107348120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 3391, 5048, 6310, 6782, 12620, 13564, 16955, 25240, 27128, 33910, 67820, 135640, 2139721, 4279442, 8558884, 10698605, 17117768, 21397210, 42794420, 85588840]

約数ペア:

[(1, 85588840), (2, 42794420), (4, 21397210), (5, 17117768), (8, 10698605), (10, 8558884), (20, 4279442), (40, 2139721), (631, 135640), (1262, 67820), (2524, 33910), (3155, 27128), (3391, 25240), (5048, 16955), (6310, 13564), (6782, 12620)]