83643760

素因数分解:

$2^4\times 5^1\times {\mathrm{1045547}}^1$

素因数の和:1045560

約数の個数: 20

約数和(自身を含む): 194471928

約数和(自身を除く): 110828168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1045547, 2091094, 4182188, 5227735, 8364376, 10455470, 16728752, 20910940, 41821880, 83643760]

約数ペア:

[(1, 83643760), (2, 41821880), (4, 20910940), (5, 16728752), (8, 10455470), (10, 8364376), (16, 5227735), (20, 4182188), (40, 2091094), (80, 1045547)]