80493010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47629}}^1$

素因数の和:47662

約数の個数: 24

約数和(自身を含む): 156893220

約数和(自身を除く): 76400210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 47629, 95258, 238145, 476290, 619177, 1238354, 3095885, 6191770, 8049301, 16098602, 40246505, 80493010]

約数ペア:

[(1, 80493010), (2, 40246505), (5, 16098602), (10, 8049301), (13, 6191770), (26, 3095885), (65, 1238354), (130, 619177), (169, 476290), (338, 238145), (845, 95258), (1690, 47629)]