79994800

素因数分解:

$2^4\times 5^2\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1126

約数の個数: 60

約数和(自身を含む): 193253256

約数和(自身を除く): 113258456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 227, 400, 454, 881, 908, 1135, 1762, 1816, 2270, 3524, 3632, 4405, 4540, 5675, 7048, 8810, 9080, 11350, 14096, 17620, 18160, 22025, 22700, 35240, 44050, 45400, 70480, 88100, 90800, 176200, 199987, 352400, 399974, 799948, 999935, 1599896, 1999870, 3199792, 3999740, 4999675, 7999480, 9999350, 15998960, 19998700, 39997400, 79994800]

約数ペア:

[(1, 79994800), (2, 39997400), (4, 19998700), (5, 15998960), (8, 9999350), (10, 7999480), (16, 4999675), (20, 3999740), (25, 3199792), (40, 1999870), (50, 1599896), (80, 999935), (100, 799948), (200, 399974), (227, 352400), (400, 199987), (454, 176200), (881, 90800), (908, 88100), (1135, 70480), (1762, 45400), (1816, 44050), (2270, 35240), (3524, 22700), (3632, 22025), (4405, 18160), (4540, 17620), (5675, 14096), (7048, 11350), (8810, 9080)]