85450480

素因数分解:

$2^4\times 5^1\times {\mathrm{1068131}}^1$

素因数の和:1068144

約数の個数: 20

約数和(自身を含む): 198672552

約数和(自身を除く): 113222072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1068131, 2136262, 4272524, 5340655, 8545048, 10681310, 17090096, 21362620, 42725240, 85450480]

約数ペア:

[(1, 85450480), (2, 42725240), (4, 21362620), (5, 17090096), (8, 10681310), (10, 8545048), (16, 5340655), (20, 4272524), (40, 2136262), (80, 1068131)]