74043320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142391}}^1$

素因数の和:142415

約数の個数: 32

約数和(自身を含む): 179413920

約数和(自身を除く): 105370600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 142391, 284782, 569564, 711955, 1139128, 1423910, 1851083, 2847820, 3702166, 5695640, 7404332, 9255415, 14808664, 18510830, 37021660, 74043320]

約数ペア:

[(1, 74043320), (2, 37021660), (4, 18510830), (5, 14808664), (8, 9255415), (10, 7404332), (13, 5695640), (20, 3702166), (26, 2847820), (40, 1851083), (52, 1423910), (65, 1139128), (104, 711955), (130, 569564), (260, 284782), (520, 142391)]