4042100080

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{309977}}^1$

素因数の和:310153

約数の個数: 40

約数和(自身を含む): 9455568912

約数和(自身を除く): 5413468832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 309977, 619954, 1239908, 1549885, 2479816, 3099770, 4959632, 6199540, 12399080, 24798160, 50526251, 101052502, 202105004, 252631255, 404210008, 505262510, 808420016, 1010525020, 2021050040, 4042100080]

約数ペア:

[(1, 4042100080), (2, 2021050040), (4, 1010525020), (5, 808420016), (8, 505262510), (10, 404210008), (16, 252631255), (20, 202105004), (40, 101052502), (80, 50526251), (163, 24798160), (326, 12399080), (652, 6199540), (815, 4959632), (1304, 3099770), (1630, 2479816), (2608, 1549885), (3260, 1239908), (6520, 619954), (13040, 309977)]