42394040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81527}}^1$

素因数の和:81551

約数の個数: 32

約数和(自身を含む): 102725280

約数和(自身を除く): 60331240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81527, 163054, 326108, 407635, 652216, 815270, 1059851, 1630540, 2119702, 3261080, 4239404, 5299255, 8478808, 10598510, 21197020, 42394040]

約数ペア:

[(1, 42394040), (2, 21197020), (4, 10598510), (5, 8478808), (8, 5299255), (10, 4239404), (13, 3261080), (20, 2119702), (26, 1630540), (40, 1059851), (52, 815270), (65, 652216), (104, 407635), (130, 326108), (260, 163054), (520, 81527)]