397085120

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5881}}^1$

素因数の和:6109

約数の個数: 56

約数和(自身を含む): 950201808

約数和(自身を除く): 553116688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1055, 1688, 2110, 3376, 4220, 5881, 6752, 8440, 11762, 13504, 16880, 23524, 29405, 33760, 47048, 58810, 67520, 94096, 117620, 188192, 235240, 376384, 470480, 940960, 1240891, 1881920, 2481782, 4963564, 6204455, 9927128, 12408910, 19854256, 24817820, 39708512, 49635640, 79417024, 99271280, 198542560, 397085120]

約数ペア:

[(1, 397085120), (2, 198542560), (4, 99271280), (5, 79417024), (8, 49635640), (10, 39708512), (16, 24817820), (20, 19854256), (32, 12408910), (40, 9927128), (64, 6204455), (80, 4963564), (160, 2481782), (211, 1881920), (320, 1240891), (422, 940960), (844, 470480), (1055, 376384), (1688, 235240), (2110, 188192), (3376, 117620), (4220, 94096), (5881, 67520), (6752, 58810), (8440, 47048), (11762, 33760), (13504, 29405), (16880, 23524)]