40797820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3511}}^1$

素因数の和:3610

約数の個数: 48

約数和(自身を含む): 99122688

約数和(自身を除く): 58324868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 3511, 5810, 7022, 11620, 14044, 17555, 24577, 35110, 49154, 70220, 98308, 122885, 245770, 291413, 491540, 582826, 1165652, 1457065, 2039891, 2914130, 4079782, 5828260, 8159564, 10199455, 20398910, 40797820]

約数ペア:

[(1, 40797820), (2, 20398910), (4, 10199455), (5, 8159564), (7, 5828260), (10, 4079782), (14, 2914130), (20, 2039891), (28, 1457065), (35, 1165652), (70, 582826), (83, 491540), (140, 291413), (166, 245770), (332, 122885), (415, 98308), (581, 70220), (830, 49154), (1162, 35110), (1660, 24577), (2324, 17555), (2905, 14044), (3511, 11620), (5810, 7022)]