88449280

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 216925632

約数和(自身を除く): 128476352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1607, 1720, 2752, 3214, 3440, 5504, 6428, 6880, 8035, 11008, 12856, 13760, 16070, 25712, 27520, 32140, 51424, 55040, 64280, 69101, 102848, 128560, 138202, 205696, 257120, 276404, 345505, 411392, 514240, 552808, 691010, 1028480, 1105616, 1382020, 2056960, 2211232, 2764040, 4422464, 5528080, 8844928, 11056160, 17689856, 22112320, 44224640, 88449280]

約数ペア:

[(1, 88449280), (2, 44224640), (4, 22112320), (5, 17689856), (8, 11056160), (10, 8844928), (16, 5528080), (20, 4422464), (32, 2764040), (40, 2211232), (43, 2056960), (64, 1382020), (80, 1105616), (86, 1028480), (128, 691010), (160, 552808), (172, 514240), (215, 411392), (256, 345505), (320, 276404), (344, 257120), (430, 205696), (640, 138202), (688, 128560), (860, 102848), (1280, 69101), (1376, 64280), (1607, 55040), (1720, 51424), (2752, 32140), (3214, 27520), (3440, 25712), (5504, 16070), (6428, 13760), (6880, 12856), (8035, 11008)]