40095280

素因数分解:

$2^4\times 5^1\times {\mathrm{501191}}^1$

素因数の和:501204

約数の個数: 20

約数和(自身を含む): 93221712

約数和(自身を除く): 53126432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 501191, 1002382, 2004764, 2505955, 4009528, 5011910, 8019056, 10023820, 20047640, 40095280]

約数ペア:

[(1, 40095280), (2, 20047640), (4, 10023820), (5, 8019056), (8, 5011910), (10, 4009528), (16, 2505955), (20, 2004764), (40, 1002382), (80, 501191)]