40505045

素因数分解:

$5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2357}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 55686528

約数和(自身を除く): 15181483

約数列:

[1, 5, 7, 35, 491, 2357, 2455, 3437, 11785, 16499, 17185, 82495, 1157287, 5786435, 8101009, 40505045]

約数ペア:

[(1, 40505045), (5, 8101009), (7, 5786435), (35, 1157287), (491, 82495), (2357, 17185), (2455, 16499), (3437, 11785)]