45394400

素因数分解:

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

素因数の和:516

約数の個数: 72

約数和(自身を含む): 111789720

約数和(自身を除く): 66395320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 179, 200, 317, 358, 400, 634, 716, 800, 895, 1268, 1432, 1585, 1790, 2536, 2864, 3170, 3580, 4475, 5072, 5728, 6340, 7160, 7925, 8950, 10144, 12680, 14320, 15850, 17900, 25360, 28640, 31700, 35800, 50720, 56743, 63400, 71600, 113486, 126800, 143200, 226972, 253600, 283715, 453944, 567430, 907888, 1134860, 1418575, 1815776, 2269720, 2837150, 4539440, 5674300, 9078880, 11348600, 22697200, 45394400]

約数ペア:

[(1, 45394400), (2, 22697200), (4, 11348600), (5, 9078880), (8, 5674300), (10, 4539440), (16, 2837150), (20, 2269720), (25, 1815776), (32, 1418575), (40, 1134860), (50, 907888), (80, 567430), (100, 453944), (160, 283715), (179, 253600), (200, 226972), (317, 143200), (358, 126800), (400, 113486), (634, 71600), (716, 63400), (800, 56743), (895, 50720), (1268, 35800), (1432, 31700), (1585, 28640), (1790, 25360), (2536, 17900), (2864, 15850), (3170, 14320), (3580, 12680), (4475, 10144), (5072, 8950), (5728, 7925), (6340, 7160)]