8759920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8423}}^1$

素因数の和:8449

約数の個数: 40

約数和(自身を含む): 21936096

約数和(自身を除く): 13176176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8423, 16846, 33692, 42115, 67384, 84230, 109499, 134768, 168460, 218998, 336920, 437996, 547495, 673840, 875992, 1094990, 1751984, 2189980, 4379960, 8759920]

約数ペア:

[(1, 8759920), (2, 4379960), (4, 2189980), (5, 1751984), (8, 1094990), (10, 875992), (13, 673840), (16, 547495), (20, 437996), (26, 336920), (40, 218998), (52, 168460), (65, 134768), (80, 109499), (104, 84230), (130, 67384), (208, 42115), (260, 33692), (520, 16846), (1040, 8423)]