84815240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111599}}^1$

素因数の和:111629

約数の個数: 32

約数和(自身を含む): 200880000

約数和(自身を除く): 116064760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 111599, 223198, 446396, 557995, 892792, 1115990, 2120381, 2231980, 4240762, 4463960, 8481524, 10601905, 16963048, 21203810, 42407620, 84815240]

約数ペア:

[(1, 84815240), (2, 42407620), (4, 21203810), (5, 16963048), (8, 10601905), (10, 8481524), (19, 4463960), (20, 4240762), (38, 2231980), (40, 2120381), (76, 1115990), (95, 892792), (152, 557995), (190, 446396), (380, 223198), (760, 111599)]