16926640

素因数分解:

$2^4\times 5^1\times {\mathrm{211583}}^1$

素因数の和:211596

約数の個数: 20

約数和(自身を含む): 39354624

約数和(自身を除く): 22427984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211583, 423166, 846332, 1057915, 1692664, 2115830, 3385328, 4231660, 8463320, 16926640]

約数ペア:

[(1, 16926640), (2, 8463320), (4, 4231660), (5, 3385328), (8, 2115830), (10, 1692664), (16, 1057915), (20, 846332), (40, 423166), (80, 211583)]