38985080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57331}}^1$

素因数の和:57359

約数の個数: 32

約数和(自身を含む): 92877840

約数和(自身を除く): 53892760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 57331, 114662, 229324, 286655, 458648, 573310, 974627, 1146620, 1949254, 2293240, 3898508, 4873135, 7797016, 9746270, 19492540, 38985080]

約数ペア:

[(1, 38985080), (2, 19492540), (4, 9746270), (5, 7797016), (8, 4873135), (10, 3898508), (17, 2293240), (20, 1949254), (34, 1146620), (40, 974627), (68, 573310), (85, 458648), (136, 286655), (170, 229324), (340, 114662), (680, 57331)]