8291380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5839}}^1$

素因数の和:5919

約数の個数: 24

約数和(自身を含む): 17660160

約数和(自身を除く): 9368780

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5839, 11678, 23356, 29195, 58390, 116780, 414569, 829138, 1658276, 2072845, 4145690, 8291380]

約数ペア:

[(1, 8291380), (2, 4145690), (4, 2072845), (5, 1658276), (10, 829138), (20, 414569), (71, 116780), (142, 58390), (284, 29195), (355, 23356), (710, 11678), (1420, 5839)]