40072945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5737}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 52881408

約数和(自身を除く): 12808463

約数列:

[1, 5, 11, 55, 127, 635, 1397, 5737, 6985, 28685, 63107, 315535, 728599, 3642995, 8014589, 40072945]

約数ペア:

[(1, 40072945), (5, 8014589), (11, 3642995), (55, 728599), (127, 315535), (635, 63107), (1397, 28685), (5737, 6985)]