99945080

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15329}}^1$

素因数の和:15503

約数の個数: 32

約数和(自身を含む): 226270800

約数和(自身を除く): 126325720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 15329, 30658, 61316, 76645, 122632, 153290, 306580, 613160, 2498627, 4997254, 9994508, 12493135, 19989016, 24986270, 49972540, 99945080]

約数ペア:

[(1, 99945080), (2, 49972540), (4, 24986270), (5, 19989016), (8, 12493135), (10, 9994508), (20, 4997254), (40, 2498627), (163, 613160), (326, 306580), (652, 153290), (815, 122632), (1304, 76645), (1630, 61316), (3260, 30658), (6520, 15329)]