82389840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26407}}^1$

素因数の和:26436

約数の個数: 80

約数和(自身を含む): 275065728

約数和(自身を除く): 192675888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 26407, 52814, 79221, 105628, 132035, 158442, 211256, 264070, 316884, 343291, 396105, 422512, 528140, 633768, 686582, 792210, 1029873, 1056280, 1267536, 1373164, 1584420, 1716455, 2059746, 2112560, 2746328, 3168840, 3432910, 4119492, 5149365, 5492656, 6337680, 6865820, 8238984, 10298730, 13731640, 16477968, 20597460, 27463280, 41194920, 82389840]

約数ペア:

[(1, 82389840), (2, 41194920), (3, 27463280), (4, 20597460), (5, 16477968), (6, 13731640), (8, 10298730), (10, 8238984), (12, 6865820), (13, 6337680), (15, 5492656), (16, 5149365), (20, 4119492), (24, 3432910), (26, 3168840), (30, 2746328), (39, 2112560), (40, 2059746), (48, 1716455), (52, 1584420), (60, 1373164), (65, 1267536), (78, 1056280), (80, 1029873), (104, 792210), (120, 686582), (130, 633768), (156, 528140), (195, 422512), (208, 396105), (240, 343291), (260, 316884), (312, 264070), (390, 211256), (520, 158442), (624, 132035), (780, 105628), (1040, 79221), (1560, 52814), (3120, 26407)]