8316760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3923}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 19070640

約数和(自身を除く): 10753880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3923, 7846, 15692, 19615, 31384, 39230, 78460, 156920, 207919, 415838, 831676, 1039595, 1663352, 2079190, 4158380, 8316760]

約数ペア:

[(1, 8316760), (2, 4158380), (4, 2079190), (5, 1663352), (8, 1039595), (10, 831676), (20, 415838), (40, 207919), (53, 156920), (106, 78460), (212, 39230), (265, 31384), (424, 19615), (530, 15692), (1060, 7846), (2120, 3923)]