40380505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19843}}^1$

素因数の和:19896

約数の個数: 16

約数和(自身を含む): 54293184

約数和(自身を除く): 13912679

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 19843, 99215, 218273, 734191, 1091365, 3670955, 8076101, 40380505]

約数ペア:

[(1, 40380505), (5, 8076101), (11, 3670955), (37, 1091365), (55, 734191), (185, 218273), (407, 99215), (2035, 19843)]