88016440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70981}}^1$

素因数の和:71023

約数の個数: 32

約数和(自身を含む): 204428160

約数和(自身を除く): 116411720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 70981, 141962, 283924, 354905, 567848, 709810, 1419620, 2200411, 2839240, 4400822, 8801644, 11002055, 17603288, 22004110, 44008220, 88016440]

約数ペア:

[(1, 88016440), (2, 44008220), (4, 22004110), (5, 17603288), (8, 11002055), (10, 8801644), (20, 4400822), (31, 2839240), (40, 2200411), (62, 1419620), (124, 709810), (155, 567848), (248, 354905), (310, 283924), (620, 141962), (1240, 70981)]