40331120

素因数分解:

$2^4\times 5^1\times {\mathrm{504139}}^1$

素因数の和:504152

約数の個数: 20

約数和(自身を含む): 93770040

約数和(自身を除く): 53438920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 504139, 1008278, 2016556, 2520695, 4033112, 5041390, 8066224, 10082780, 20165560, 40331120]

約数ペア:

[(1, 40331120), (2, 20165560), (4, 10082780), (5, 8066224), (8, 5041390), (10, 4033112), (16, 2520695), (20, 2016556), (40, 1008278), (80, 504139)]