40200760

素因数分解:

$2^3\times 5^1\times {\mathrm{1005019}}^1$

素因数の和:1005030

約数の個数: 16

約数和(自身を含む): 90451800

約数和(自身を除く): 50251040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1005019, 2010038, 4020076, 5025095, 8040152, 10050190, 20100380, 40200760]

約数ペア:

[(1, 40200760), (2, 20100380), (4, 10050190), (5, 8040152), (8, 5025095), (10, 4020076), (20, 2010038), (40, 1005019)]