10818640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19319}}^1$

素因数の和:19339

約数の個数: 40

約数和(自身を含む): 28748160

約数和(自身を除く): 17929520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 19319, 38638, 77276, 96595, 135233, 154552, 193190, 270466, 309104, 386380, 540932, 676165, 772760, 1081864, 1352330, 1545520, 2163728, 2704660, 5409320, 10818640]

約数ペア:

[(1, 10818640), (2, 5409320), (4, 2704660), (5, 2163728), (7, 1545520), (8, 1352330), (10, 1081864), (14, 772760), (16, 676165), (20, 540932), (28, 386380), (35, 309104), (40, 270466), (56, 193190), (70, 154552), (80, 135233), (112, 96595), (140, 77276), (280, 38638), (560, 19319)]