104850280

素因数分解:

$2^3\times 5^1\times {\mathrm{2621257}}^1$

素因数の和:2621268

約数の個数: 16

約数和(自身を含む): 235913220

約数和(自身を除く): 131062940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2621257, 5242514, 10485028, 13106285, 20970056, 26212570, 52425140, 104850280]

約数ペア:

[(1, 104850280), (2, 52425140), (4, 26212570), (5, 20970056), (8, 13106285), (10, 10485028), (20, 5242514), (40, 2621257)]