85667440

素因数分解:

$2^4\times 5^1\times {\mathrm{1070843}}^1$

素因数の和:1070856

約数の個数: 20

約数和(自身を含む): 199176984

約数和(自身を除く): 113509544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1070843, 2141686, 4283372, 5354215, 8566744, 10708430, 17133488, 21416860, 42833720, 85667440]

約数ペア:

[(1, 85667440), (2, 42833720), (4, 21416860), (5, 17133488), (8, 10708430), (10, 8566744), (16, 5354215), (20, 4283372), (40, 2141686), (80, 1070843)]