169465640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59671}}^1$

素因数の和:59753

約数の個数: 32

約数和(自身を含む): 386674560

約数和(自身を除く): 217208920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 59671, 119342, 238684, 298355, 477368, 596710, 1193420, 2386840, 4236641, 8473282, 16946564, 21183205, 33893128, 42366410, 84732820, 169465640]

約数ペア:

[(1, 169465640), (2, 84732820), (4, 42366410), (5, 33893128), (8, 21183205), (10, 16946564), (20, 8473282), (40, 4236641), (71, 2386840), (142, 1193420), (284, 596710), (355, 477368), (568, 298355), (710, 238684), (1420, 119342), (2840, 59671)]