86913080

素因数分解:

$2^3\times 5^1\times {\mathrm{2172827}}^1$

素因数の和:2172838

約数の個数: 16

約数和(自身を含む): 195554520

約数和(自身を除く): 108641440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2172827, 4345654, 8691308, 10864135, 17382616, 21728270, 43456540, 86913080]

約数ペア:

[(1, 86913080), (2, 43456540), (4, 21728270), (5, 17382616), (8, 10864135), (10, 8691308), (20, 4345654), (40, 2172827)]