53503540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{33863}}^1$

素因数の和:33951

約数の個数: 24

約数和(自身を含む): 113783040

約数和(自身を除く): 60279500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 33863, 67726, 135452, 169315, 338630, 677260, 2675177, 5350354, 10700708, 13375885, 26751770, 53503540]

約数ペア:

[(1, 53503540), (2, 26751770), (4, 13375885), (5, 10700708), (10, 5350354), (20, 2675177), (79, 677260), (158, 338630), (316, 169315), (395, 135452), (790, 67726), (1580, 33863)]