9359960

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 21178800

約数和(自身を除く): 11818840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1109, 1688, 2110, 2218, 4220, 4436, 5545, 8440, 8872, 11090, 22180, 44360, 233999, 467998, 935996, 1169995, 1871992, 2339990, 4679980, 9359960]

約数ペア:

[(1, 9359960), (2, 4679980), (4, 2339990), (5, 1871992), (8, 1169995), (10, 935996), (20, 467998), (40, 233999), (211, 44360), (422, 22180), (844, 11090), (1055, 8872), (1109, 8440), (1688, 5545), (2110, 4436), (2218, 4220)]