42204560

素因数分解:

$2^4\times 5^1\times {\mathrm{527557}}^1$

素因数の和:527570

約数の個数: 20

約数和(自身を含む): 98125788

約数和(自身を除く): 55921228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 527557, 1055114, 2110228, 2637785, 4220456, 5275570, 8440912, 10551140, 21102280, 42204560]

約数ペア:

[(1, 42204560), (2, 21102280), (4, 10551140), (5, 8440912), (8, 5275570), (10, 4220456), (16, 2637785), (20, 2110228), (40, 1055114), (80, 527557)]