43996000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 114633792

約数和(自身を除く): 70637792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 340, 400, 425, 500, 544, 647, 680, 800, 850, 1000, 1294, 1360, 1700, 2000, 2125, 2588, 2720, 3235, 3400, 4000, 4250, 5176, 6470, 6800, 8500, 10352, 10999, 12940, 13600, 16175, 17000, 20704, 21998, 25880, 32350, 34000, 43996, 51760, 54995, 64700, 68000, 80875, 87992, 103520, 109990, 129400, 161750, 175984, 219980, 258800, 274975, 323500, 351968, 439960, 517600, 549950, 647000, 879920, 1099900, 1294000, 1374875, 1759840, 2199800, 2588000, 2749750, 4399600, 5499500, 8799200, 10999000, 21998000, 43996000]

約数ペア:

[(1, 43996000), (2, 21998000), (4, 10999000), (5, 8799200), (8, 5499500), (10, 4399600), (16, 2749750), (17, 2588000), (20, 2199800), (25, 1759840), (32, 1374875), (34, 1294000), (40, 1099900), (50, 879920), (68, 647000), (80, 549950), (85, 517600), (100, 439960), (125, 351968), (136, 323500), (160, 274975), (170, 258800), (200, 219980), (250, 175984), (272, 161750), (340, 129400), (400, 109990), (425, 103520), (500, 87992), (544, 80875), (647, 68000), (680, 64700), (800, 54995), (850, 51760), (1000, 43996), (1294, 34000), (1360, 32350), (1700, 25880), (2000, 21998), (2125, 20704), (2588, 17000), (2720, 16175), (3235, 13600), (3400, 12940), (4000, 10999), (4250, 10352), (5176, 8500), (6470, 6800)]