164073880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{141443}}^1$

素因数の和:141483

約数の個数: 32

約数和(自身を含む): 381898800

約数和(自身を除く): 217824920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 141443, 282886, 565772, 707215, 1131544, 1414430, 2828860, 4101847, 5657720, 8203694, 16407388, 20509235, 32814776, 41018470, 82036940, 164073880]

約数ペア:

[(1, 164073880), (2, 82036940), (4, 41018470), (5, 32814776), (8, 20509235), (10, 16407388), (20, 8203694), (29, 5657720), (40, 4101847), (58, 2828860), (116, 1414430), (145, 1131544), (232, 707215), (290, 565772), (580, 282886), (1160, 141443)]