157435240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{36109}}^1$

素因数の和:36229

約数の個数: 32

約数和(自身を含む): 357489000

約数和(自身を除く): 200053760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 36109, 72218, 144436, 180545, 288872, 361090, 722180, 1444360, 3935881, 7871762, 15743524, 19679405, 31487048, 39358810, 78717620, 157435240]

約数ペア:

[(1, 157435240), (2, 78717620), (4, 39358810), (5, 31487048), (8, 19679405), (10, 15743524), (20, 7871762), (40, 3935881), (109, 1444360), (218, 722180), (436, 361090), (545, 288872), (872, 180545), (1090, 144436), (2180, 72218), (4360, 36109)]