40304780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69491}}^1$

素因数の和:69529

約数の個数: 24

約数和(自身を含む): 87559920

約数和(自身を除く): 47255140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69491, 138982, 277964, 347455, 694910, 1389820, 2015239, 4030478, 8060956, 10076195, 20152390, 40304780]

約数ペア:

[(1, 40304780), (2, 20152390), (4, 10076195), (5, 8060956), (10, 4030478), (20, 2015239), (29, 1389820), (58, 694910), (116, 347455), (145, 277964), (290, 138982), (580, 69491)]