67574960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11897}}^1$

素因数の和:11981

約数の個数: 40

約数和(自身を含む): 159338016

約数和(自身を除く): 91763056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 11897, 23794, 47588, 59485, 95176, 118970, 190352, 237940, 475880, 844687, 951760, 1689374, 3378748, 4223435, 6757496, 8446870, 13514992, 16893740, 33787480, 67574960]

約数ペア:

[(1, 67574960), (2, 33787480), (4, 16893740), (5, 13514992), (8, 8446870), (10, 6757496), (16, 4223435), (20, 3378748), (40, 1689374), (71, 951760), (80, 844687), (142, 475880), (284, 237940), (355, 190352), (568, 118970), (710, 95176), (1136, 59485), (1420, 47588), (2840, 23794), (5680, 11897)]