8804320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1123}}^1$

素因数の和:1152

約数の個数: 72

約数和(自身を含む): 24217704

約数和(自身を除く): 15413384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1123, 1568, 1960, 2246, 3920, 4492, 5615, 7840, 7861, 8984, 11230, 15722, 17968, 22460, 31444, 35936, 39305, 44920, 55027, 62888, 78610, 89840, 110054, 125776, 157220, 179680, 220108, 251552, 275135, 314440, 440216, 550270, 628880, 880432, 1100540, 1257760, 1760864, 2201080, 4402160, 8804320]

約数ペア:

[(1, 8804320), (2, 4402160), (4, 2201080), (5, 1760864), (7, 1257760), (8, 1100540), (10, 880432), (14, 628880), (16, 550270), (20, 440216), (28, 314440), (32, 275135), (35, 251552), (40, 220108), (49, 179680), (56, 157220), (70, 125776), (80, 110054), (98, 89840), (112, 78610), (140, 62888), (160, 55027), (196, 44920), (224, 39305), (245, 35936), (280, 31444), (392, 22460), (490, 17968), (560, 15722), (784, 11230), (980, 8984), (1120, 7861), (1123, 7840), (1568, 5615), (1960, 4492), (2246, 3920)]