55399600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8147}}^1$

素因数の和:8182

約数の個数: 60

約数和(自身を含む): 140944104

約数和(自身を除く): 85544504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 8147, 16294, 32588, 40735, 65176, 81470, 130352, 138499, 162940, 203675, 276998, 325880, 407350, 553996, 651760, 692495, 814700, 1107992, 1384990, 1629400, 2215984, 2769980, 3258800, 3462475, 5539960, 6924950, 11079920, 13849900, 27699800, 55399600]

約数ペア:

[(1, 55399600), (2, 27699800), (4, 13849900), (5, 11079920), (8, 6924950), (10, 5539960), (16, 3462475), (17, 3258800), (20, 2769980), (25, 2215984), (34, 1629400), (40, 1384990), (50, 1107992), (68, 814700), (80, 692495), (85, 651760), (100, 553996), (136, 407350), (170, 325880), (200, 276998), (272, 203675), (340, 162940), (400, 138499), (425, 130352), (680, 81470), (850, 65176), (1360, 40735), (1700, 32588), (3400, 16294), (6800, 8147)]