16893640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10301}}^1$

素因数の和:10353

約数の個数: 32

約数和(自身を含む): 38941560

約数和(自身を除く): 22047920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10301, 20602, 41204, 51505, 82408, 103010, 206020, 412040, 422341, 844682, 1689364, 2111705, 3378728, 4223410, 8446820, 16893640]

約数ペア:

[(1, 16893640), (2, 8446820), (4, 4223410), (5, 3378728), (8, 2111705), (10, 1689364), (20, 844682), (40, 422341), (41, 412040), (82, 206020), (164, 103010), (205, 82408), (328, 51505), (410, 41204), (820, 20602), (1640, 10301)]