1796715640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{212881}}^1$

素因数の和:213103

約数の個数: 32

約数和(自身を含む): 4061788560

約数和(自身を除く): 2265072920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 212881, 425762, 851524, 1064405, 1703048, 2128810, 4257620, 8515240, 44917891, 89835782, 179671564, 224589455, 359343128, 449178910, 898357820, 1796715640]

約数ペア:

[(1, 1796715640), (2, 898357820), (4, 449178910), (5, 359343128), (8, 224589455), (10, 179671564), (20, 89835782), (40, 44917891), (211, 8515240), (422, 4257620), (844, 2128810), (1055, 1703048), (1688, 1064405), (2110, 851524), (4220, 425762), (8440, 212881)]