42547760

素因数分解:

$2^4\times 5^1\times {\mathrm{531847}}^1$

素因数の和:531860

約数の個数: 20

約数和(自身を含む): 98923728

約数和(自身を除く): 56375968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 531847, 1063694, 2127388, 2659235, 4254776, 5318470, 8509552, 10636940, 21273880, 42547760]

約数ペア:

[(1, 42547760), (2, 21273880), (4, 10636940), (5, 8509552), (8, 5318470), (10, 4254776), (16, 2659235), (20, 2127388), (40, 1063694), (80, 531847)]