9279920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8923}}^1$

素因数の和:8949

約数の個数: 40

約数和(自身を含む): 23238096

約数和(自身を除く): 13958176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8923, 17846, 35692, 44615, 71384, 89230, 115999, 142768, 178460, 231998, 356920, 463996, 579995, 713840, 927992, 1159990, 1855984, 2319980, 4639960, 9279920]

約数ペア:

[(1, 9279920), (2, 4639960), (4, 2319980), (5, 1855984), (8, 1159990), (10, 927992), (13, 713840), (16, 579995), (20, 463996), (26, 356920), (40, 231998), (52, 178460), (65, 142768), (80, 115999), (104, 89230), (130, 71384), (208, 44615), (260, 35692), (520, 17846), (1040, 8923)]