8840980

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2647}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 18684288

約数和(自身を除く): 9843308

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 2647, 3340, 5294, 10588, 13235, 26470, 52940, 442049, 884098, 1768196, 2210245, 4420490, 8840980]

約数ペア:

[(1, 8840980), (2, 4420490), (4, 2210245), (5, 1768196), (10, 884098), (20, 442049), (167, 52940), (334, 26470), (668, 13235), (835, 10588), (1670, 5294), (2647, 3340)]