98766520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21851}}^1$

素因数の和:21975

約数の個数: 32

約数和(自身を含む): 224201520

約数和(自身を除く): 125435000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 21851, 43702, 87404, 109255, 174808, 218510, 437020, 874040, 2469163, 4938326, 9876652, 12345815, 19753304, 24691630, 49383260, 98766520]

約数ペア:

[(1, 98766520), (2, 49383260), (4, 24691630), (5, 19753304), (8, 12345815), (10, 9876652), (20, 4938326), (40, 2469163), (113, 874040), (226, 437020), (452, 218510), (565, 174808), (904, 109255), (1130, 87404), (2260, 43702), (4520, 21851)]