8389960

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{601}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 18963000

約数和(自身を除く): 10573040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 601, 698, 1202, 1396, 1745, 2404, 2792, 3005, 3490, 4808, 6010, 6980, 12020, 13960, 24040, 209749, 419498, 838996, 1048745, 1677992, 2097490, 4194980, 8389960]

約数ペア:

[(1, 8389960), (2, 4194980), (4, 2097490), (5, 1677992), (8, 1048745), (10, 838996), (20, 419498), (40, 209749), (349, 24040), (601, 13960), (698, 12020), (1202, 6980), (1396, 6010), (1745, 4808), (2404, 3490), (2792, 3005)]