82680880

素因数分解:

$2^4\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1103}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 192612672

約数和(自身を除く): 109931792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 937, 1103, 1874, 2206, 3748, 4412, 4685, 5515, 7496, 8824, 9370, 11030, 14992, 17648, 18740, 22060, 37480, 44120, 74960, 88240, 1033511, 2067022, 4134044, 5167555, 8268088, 10335110, 16536176, 20670220, 41340440, 82680880]

約数ペア:

[(1, 82680880), (2, 41340440), (4, 20670220), (5, 16536176), (8, 10335110), (10, 8268088), (16, 5167555), (20, 4134044), (40, 2067022), (80, 1033511), (937, 88240), (1103, 74960), (1874, 44120), (2206, 37480), (3748, 22060), (4412, 18740), (4685, 17648), (5515, 14992), (7496, 11030), (8824, 9370)]