85061840

素因数分解:

$2^4\times 5^1\times {\mathrm{1063273}}^1$

素因数の和:1063286

約数の個数: 20

約数和(自身を含む): 197768964

約数和(自身を除く): 112707124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063273, 2126546, 4253092, 5316365, 8506184, 10632730, 17012368, 21265460, 42530920, 85061840]

約数ペア:

[(1, 85061840), (2, 42530920), (4, 21265460), (5, 17012368), (8, 10632730), (10, 8506184), (16, 5316365), (20, 4253092), (40, 2126546), (80, 1063273)]