39844240

素因数分解:

$2^4\times 5^1\times {\mathrm{498053}}^1$

素因数の和:498066

約数の個数: 20

約数和(自身を含む): 92638044

約数和(自身を除く): 52793804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 498053, 996106, 1992212, 2490265, 3984424, 4980530, 7968848, 9961060, 19922120, 39844240]

約数ペア:

[(1, 39844240), (2, 19922120), (4, 9961060), (5, 7968848), (8, 4980530), (10, 3984424), (16, 2490265), (20, 1992212), (40, 996106), (80, 498053)]