40891015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 57231360

約数和(自身を除く): 16340345

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 827, 899, 1595, 1705, 4135, 4495, 9097, 9889, 23983, 25637, 45485, 49445, 119915, 128185, 263813, 282007, 743473, 1319065, 1410035, 3717365, 8178203, 40891015]

約数ペア:

[(1, 40891015), (5, 8178203), (11, 3717365), (29, 1410035), (31, 1319065), (55, 743473), (145, 282007), (155, 263813), (319, 128185), (341, 119915), (827, 49445), (899, 45485), (1595, 25637), (1705, 23983), (4135, 9889), (4495, 9097)]