42317320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19961}}^1$

素因数の和:20025

約数の個数: 32

約数和(自身を含む): 97015320

約数和(自身を除く): 54698000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 19961, 39922, 79844, 99805, 159688, 199610, 399220, 798440, 1057933, 2115866, 4231732, 5289665, 8463464, 10579330, 21158660, 42317320]

約数ペア:

[(1, 42317320), (2, 21158660), (4, 10579330), (5, 8463464), (8, 5289665), (10, 4231732), (20, 2115866), (40, 1057933), (53, 798440), (106, 399220), (212, 199610), (265, 159688), (424, 99805), (530, 79844), (1060, 39922), (2120, 19961)]