40968860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14737}}^1$

素因数の和:14885

約数の個数: 24

約数和(自身を含む): 86659440

約数和(自身を除く): 45690580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 14737, 29474, 58948, 73685, 147370, 294740, 2048443, 4096886, 8193772, 10242215, 20484430, 40968860]

約数ペア:

[(1, 40968860), (2, 20484430), (4, 10242215), (5, 8193772), (10, 4096886), (20, 2048443), (139, 294740), (278, 147370), (556, 73685), (695, 58948), (1390, 29474), (2780, 14737)]