42279280

素因数分解:

$2^4\times 5^1\times {\mathrm{528491}}^1$

素因数の和:528504

約数の個数: 20

約数和(自身を含む): 98299512

約数和(自身を除く): 56020232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 528491, 1056982, 2113964, 2642455, 4227928, 5284910, 8455856, 10569820, 21139640, 42279280]

約数ペア:

[(1, 42279280), (2, 21139640), (4, 10569820), (5, 8455856), (8, 5284910), (10, 4227928), (16, 2642455), (20, 2113964), (40, 1056982), (80, 528491)]