51005960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7823}}^1$

素因数の和:7997

約数の個数: 32

約数和(自身を含む): 115482240

約数和(自身を除く): 64476280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 7823, 15646, 31292, 39115, 62584, 78230, 156460, 312920, 1275149, 2550298, 5100596, 6375745, 10201192, 12751490, 25502980, 51005960]

約数ペア:

[(1, 51005960), (2, 25502980), (4, 12751490), (5, 10201192), (8, 6375745), (10, 5100596), (20, 2550298), (40, 1275149), (163, 312920), (326, 156460), (652, 78230), (815, 62584), (1304, 39115), (1630, 31292), (3260, 15646), (6520, 7823)]