83805280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 218411424

約数和(自身を除く): 134606144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 860, 937, 1040, 1118, 1376, 1720, 1874, 2080, 2236, 2795, 3440, 3748, 4472, 4685, 5590, 6880, 7496, 8944, 9370, 11180, 12181, 14992, 17888, 18740, 22360, 24362, 29984, 37480, 40291, 44720, 48724, 60905, 74960, 80582, 89440, 97448, 121810, 149920, 161164, 194896, 201455, 243620, 322328, 389792, 402910, 487240, 523783, 644656, 805820, 974480, 1047566, 1289312, 1611640, 1948960, 2095132, 2618915, 3223280, 4190264, 5237830, 6446560, 8380528, 10475660, 16761056, 20951320, 41902640, 83805280]

約数ペア:

[(1, 83805280), (2, 41902640), (4, 20951320), (5, 16761056), (8, 10475660), (10, 8380528), (13, 6446560), (16, 5237830), (20, 4190264), (26, 3223280), (32, 2618915), (40, 2095132), (43, 1948960), (52, 1611640), (65, 1289312), (80, 1047566), (86, 974480), (104, 805820), (130, 644656), (160, 523783), (172, 487240), (208, 402910), (215, 389792), (260, 322328), (344, 243620), (416, 201455), (430, 194896), (520, 161164), (559, 149920), (688, 121810), (860, 97448), (937, 89440), (1040, 80582), (1118, 74960), (1376, 60905), (1720, 48724), (1874, 44720), (2080, 40291), (2236, 37480), (2795, 29984), (3440, 24362), (3748, 22360), (4472, 18740), (4685, 17888), (5590, 14992), (6880, 12181), (7496, 11180), (8944, 9370)]