99323120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2290

約数の個数: 80

約数和(自身を含む): 254587872

約数和(自身を除く): 155264752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2221, 2236, 2795, 3440, 4442, 4472, 5590, 8884, 8944, 11105, 11180, 17768, 22210, 22360, 28873, 35536, 44420, 44720, 57746, 88840, 95503, 115492, 144365, 177680, 191006, 230984, 288730, 382012, 461968, 477515, 577460, 764024, 955030, 1154920, 1241539, 1528048, 1910060, 2309840, 2483078, 3820120, 4966156, 6207695, 7640240, 9932312, 12415390, 19864624, 24830780, 49661560, 99323120]

約数ペア:

[(1, 99323120), (2, 49661560), (4, 24830780), (5, 19864624), (8, 12415390), (10, 9932312), (13, 7640240), (16, 6207695), (20, 4966156), (26, 3820120), (40, 2483078), (43, 2309840), (52, 1910060), (65, 1528048), (80, 1241539), (86, 1154920), (104, 955030), (130, 764024), (172, 577460), (208, 477515), (215, 461968), (260, 382012), (344, 288730), (430, 230984), (520, 191006), (559, 177680), (688, 144365), (860, 115492), (1040, 95503), (1118, 88840), (1720, 57746), (2221, 44720), (2236, 44420), (2795, 35536), (3440, 28873), (4442, 22360), (4472, 22210), (5590, 17768), (8884, 11180), (8944, 11105)]