16966000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 80

約数和(自身を含む): 43524000

約数和(自身を除く): 26558000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 499, 500, 680, 850, 998, 1000, 1360, 1700, 1996, 2000, 2125, 2495, 3400, 3992, 4250, 4990, 6800, 7984, 8483, 8500, 9980, 12475, 16966, 17000, 19960, 24950, 33932, 34000, 39920, 42415, 49900, 62375, 67864, 84830, 99800, 124750, 135728, 169660, 199600, 212075, 249500, 339320, 424150, 499000, 678640, 848300, 998000, 1060375, 1696600, 2120750, 3393200, 4241500, 8483000, 16966000]

約数ペア:

[(1, 16966000), (2, 8483000), (4, 4241500), (5, 3393200), (8, 2120750), (10, 1696600), (16, 1060375), (17, 998000), (20, 848300), (25, 678640), (34, 499000), (40, 424150), (50, 339320), (68, 249500), (80, 212075), (85, 199600), (100, 169660), (125, 135728), (136, 124750), (170, 99800), (200, 84830), (250, 67864), (272, 62375), (340, 49900), (400, 42415), (425, 39920), (499, 34000), (500, 33932), (680, 24950), (850, 19960), (998, 17000), (1000, 16966), (1360, 12475), (1700, 9980), (1996, 8500), (2000, 8483), (2125, 7984), (2495, 6800), (3400, 4990), (3992, 4250)]