16811360

素因数分解:

$2^5\times 5^1\times {\mathrm{105071}}^1$

素因数の和:105086

約数の個数: 24

約数和(自身を含む): 39717216

約数和(自身を除く): 22905856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 105071, 210142, 420284, 525355, 840568, 1050710, 1681136, 2101420, 3362272, 4202840, 8405680, 16811360]

約数ペア:

[(1, 16811360), (2, 8405680), (4, 4202840), (5, 3362272), (8, 2101420), (10, 1681136), (16, 1050710), (20, 840568), (32, 525355), (40, 420284), (80, 210142), (160, 105071)]