83837680

素因数分解:

$2^4\times 5^1\times {\mathrm{1047971}}^1$

素因数の和:1047984

約数の個数: 20

約数和(自身を含む): 194922792

約数和(自身を除く): 111085112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1047971, 2095942, 4191884, 5239855, 8383768, 10479710, 16767536, 20959420, 41918840, 83837680]

約数ペア:

[(1, 83837680), (2, 41918840), (4, 20959420), (5, 16767536), (8, 10479710), (10, 8383768), (16, 5239855), (20, 4191884), (40, 2095942), (80, 1047971)]