53213095640

素因数分解:

$2^3\times 5^1\times {\mathrm{1330327391}}^1$

素因数の和:1330327402

約数の個数: 16

約数和(自身を含む): 119729465280

約数和(自身を除く): 66516369640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1330327391, 2660654782, 5321309564, 6651636955, 10642619128, 13303273910, 26606547820, 53213095640]

約数ペア:

[(1, 53213095640), (2, 26606547820), (4, 13303273910), (5, 10642619128), (8, 6651636955), (10, 5321309564), (20, 2660654782), (40, 1330327391)]