78136040

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5237}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 176311080

約数和(自身を除く): 98175040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 5237, 7460, 10474, 14920, 20948, 26185, 41896, 52370, 104740, 209480, 1953401, 3906802, 7813604, 9767005, 15627208, 19534010, 39068020, 78136040]

約数ペア:

[(1, 78136040), (2, 39068020), (4, 19534010), (5, 15627208), (8, 9767005), (10, 7813604), (20, 3906802), (40, 1953401), (373, 209480), (746, 104740), (1492, 52370), (1865, 41896), (2984, 26185), (3730, 20948), (5237, 14920), (7460, 10474)]