42400760

素因数分解:

$2^3\times 5^1\times {\mathrm{1060019}}^1$

素因数の和:1060030

約数の個数: 16

約数和(自身を含む): 95401800

約数和(自身を除く): 53001040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1060019, 2120038, 4240076, 5300095, 8480152, 10600190, 21200380, 42400760]

約数ペア:

[(1, 42400760), (2, 21200380), (4, 10600190), (5, 8480152), (8, 5300095), (10, 4240076), (20, 2120038), (40, 1060019)]