55366840

素因数分解:

$2^3\times 5^1\times {\mathrm{1384171}}^1$

素因数の和:1384182

約数の個数: 16

約数和(自身を含む): 124575480

約数和(自身を除く): 69208640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1384171, 2768342, 5536684, 6920855, 11073368, 13841710, 27683420, 55366840]

約数ペア:

[(1, 55366840), (2, 27683420), (4, 13841710), (5, 11073368), (8, 6920855), (10, 5536684), (20, 2768342), (40, 1384171)]