42665360

素因数分解:

$2^4\times 5^1\times {\mathrm{533317}}^1$

素因数の和:533330

約数の個数: 20

約数和(自身を含む): 99197148

約数和(自身を除く): 56531788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 533317, 1066634, 2133268, 2666585, 4266536, 5333170, 8533072, 10666340, 21332680, 42665360]

約数ペア:

[(1, 42665360), (2, 21332680), (4, 10666340), (5, 8533072), (8, 5333170), (10, 4266536), (16, 2666585), (20, 2133268), (40, 1066634), (80, 533317)]