82895240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66851}}^1$

素因数の和:66893

約数の個数: 32

約数和(自身を含む): 192533760

約数和(自身を除く): 109638520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 66851, 133702, 267404, 334255, 534808, 668510, 1337020, 2072381, 2674040, 4144762, 8289524, 10361905, 16579048, 20723810, 41447620, 82895240]

約数ペア:

[(1, 82895240), (2, 41447620), (4, 20723810), (5, 16579048), (8, 10361905), (10, 8289524), (20, 4144762), (31, 2674040), (40, 2072381), (62, 1337020), (124, 668510), (155, 534808), (248, 334255), (310, 267404), (620, 133702), (1240, 66851)]