16528840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14249}}^1$

素因数の和:14289

約数の個数: 32

約数和(自身を含む): 38475000

約数和(自身を除く): 21946160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 14249, 28498, 56996, 71245, 113992, 142490, 284980, 413221, 569960, 826442, 1652884, 2066105, 3305768, 4132210, 8264420, 16528840]

約数ペア:

[(1, 16528840), (2, 8264420), (4, 4132210), (5, 3305768), (8, 2066105), (10, 1652884), (20, 826442), (29, 569960), (40, 413221), (58, 284980), (116, 142490), (145, 113992), (232, 71245), (290, 56996), (580, 28498), (1160, 14249)]