9078880

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 21636720

約数和(自身を除く): 12557840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 317, 358, 634, 716, 895, 1268, 1432, 1585, 1790, 2536, 2864, 3170, 3580, 5072, 5728, 6340, 7160, 10144, 12680, 14320, 25360, 28640, 50720, 56743, 113486, 226972, 283715, 453944, 567430, 907888, 1134860, 1815776, 2269720, 4539440, 9078880]

約数ペア:

[(1, 9078880), (2, 4539440), (4, 2269720), (5, 1815776), (8, 1134860), (10, 907888), (16, 567430), (20, 453944), (32, 283715), (40, 226972), (80, 113486), (160, 56743), (179, 50720), (317, 28640), (358, 25360), (634, 14320), (716, 12680), (895, 10144), (1268, 7160), (1432, 6340), (1585, 5728), (1790, 5072), (2536, 3580), (2864, 3170)]