16045840

素因数分解:

$2^4\times 5^1\times {\mathrm{200573}}^1$

素因数の和:200586

約数の個数: 20

約数和(自身を含む): 37306764

約数和(自身を除く): 21260924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200573, 401146, 802292, 1002865, 1604584, 2005730, 3209168, 4011460, 8022920, 16045840]

約数ペア:

[(1, 16045840), (2, 8022920), (4, 4011460), (5, 3209168), (8, 2005730), (10, 1604584), (16, 1002865), (20, 802292), (40, 401146), (80, 200573)]