836485040

素因数分解:

$2^4\times 5^1\times {\mathrm{10456063}}^1$

素因数の和:10456076

約数の個数: 20

約数和(自身を含む): 1944827904

約数和(自身を除く): 1108342864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10456063, 20912126, 41824252, 52280315, 83648504, 104560630, 167297008, 209121260, 418242520, 836485040]

約数ペア:

[(1, 836485040), (2, 418242520), (4, 209121260), (5, 167297008), (8, 104560630), (10, 83648504), (16, 52280315), (20, 41824252), (40, 20912126), (80, 10456063)]