40981580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47653}}^1$

素因数の和:47705

約数の個数: 24

約数和(自身を含む): 88064592

約数和(自身を除く): 47083012

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 47653, 95306, 190612, 238265, 476530, 953060, 2049079, 4098158, 8196316, 10245395, 20490790, 40981580]

約数ペア:

[(1, 40981580), (2, 20490790), (4, 10245395), (5, 8196316), (10, 4098158), (20, 2049079), (43, 953060), (86, 476530), (172, 238265), (215, 190612), (430, 95306), (860, 47653)]