87024820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{55079}}^1$

素因数の和:55167

約数の個数: 24

約数和(自身を含む): 185068800

約数和(自身を除く): 98043980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 55079, 110158, 220316, 275395, 550790, 1101580, 4351241, 8702482, 17404964, 21756205, 43512410, 87024820]

約数ペア:

[(1, 87024820), (2, 43512410), (4, 21756205), (5, 17404964), (10, 8702482), (20, 4351241), (79, 1101580), (158, 550790), (316, 275395), (395, 220316), (790, 110158), (1580, 55079)]