5452400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 60

約数和(自身を含む): 13446312

約数和(自身を除く): 7993912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 317, 344, 400, 430, 634, 688, 860, 1075, 1268, 1585, 1720, 2150, 2536, 3170, 3440, 4300, 5072, 6340, 7925, 8600, 12680, 13631, 15850, 17200, 25360, 27262, 31700, 54524, 63400, 68155, 109048, 126800, 136310, 218096, 272620, 340775, 545240, 681550, 1090480, 1363100, 2726200, 5452400]

約数ペア:

[(1, 5452400), (2, 2726200), (4, 1363100), (5, 1090480), (8, 681550), (10, 545240), (16, 340775), (20, 272620), (25, 218096), (40, 136310), (43, 126800), (50, 109048), (80, 68155), (86, 63400), (100, 54524), (172, 31700), (200, 27262), (215, 25360), (317, 17200), (344, 15850), (400, 13631), (430, 12680), (634, 8600), (688, 7925), (860, 6340), (1075, 5072), (1268, 4300), (1585, 3440), (1720, 3170), (2150, 2536)]