40794740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 98442624

約数和(自身を除く): 57647884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1381, 1477, 2110, 2762, 2954, 4220, 5524, 5908, 6905, 7385, 9667, 13810, 14770, 19334, 27620, 29540, 38668, 48335, 96670, 193340, 291391, 582782, 1165564, 1456955, 2039737, 2913910, 4079474, 5827820, 8158948, 10198685, 20397370, 40794740]

約数ペア:

[(1, 40794740), (2, 20397370), (4, 10198685), (5, 8158948), (7, 5827820), (10, 4079474), (14, 2913910), (20, 2039737), (28, 1456955), (35, 1165564), (70, 582782), (140, 291391), (211, 193340), (422, 96670), (844, 48335), (1055, 38668), (1381, 29540), (1477, 27620), (2110, 19334), (2762, 14770), (2954, 13810), (4220, 9667), (5524, 7385), (5908, 6905)]