8229080

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{503}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 18597600

約数和(自身を除く): 10368520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 503, 818, 1006, 1636, 2012, 2045, 2515, 3272, 4024, 4090, 5030, 8180, 10060, 16360, 20120, 205727, 411454, 822908, 1028635, 1645816, 2057270, 4114540, 8229080]

約数ペア:

[(1, 8229080), (2, 4114540), (4, 2057270), (5, 1645816), (8, 1028635), (10, 822908), (20, 411454), (40, 205727), (409, 20120), (503, 16360), (818, 10060), (1006, 8180), (1636, 5030), (2012, 4090), (2045, 4024), (2515, 3272)]