42328240

素因数分解:

$2^4\times 5^1\times {\mathrm{529103}}^1$

素因数の和:529116

約数の個数: 20

約数和(自身を含む): 98413344

約数和(自身を除く): 56085104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 529103, 1058206, 2116412, 2645515, 4232824, 5291030, 8465648, 10582060, 21164120, 42328240]

約数ペア:

[(1, 42328240), (2, 21164120), (4, 10582060), (5, 8465648), (8, 5291030), (10, 4232824), (16, 2645515), (20, 2116412), (40, 1058206), (80, 529103)]