15742000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 40390272

約数和(自身を除く): 24648272

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, 463, 500, 680, 850, 926, 1000, 1360, 1700, 1852, 2000, 2125, 2315, 3400, 3704, 4250, 4630, 6800, 7408, 7871, 8500, 9260, 11575, 15742, 17000, 18520, 23150, 31484, 34000, 37040, 39355, 46300, 57875, 62968, 78710, 92600, 115750, 125936, 157420, 185200, 196775, 231500, 314840, 393550, 463000, 629680, 787100, 926000, 983875, 1574200, 1967750, 3148400, 3935500, 7871000, 15742000]

約数ペア:

[(1, 15742000), (2, 7871000), (4, 3935500), (5, 3148400), (8, 1967750), (10, 1574200), (16, 983875), (17, 926000), (20, 787100), (25, 629680), (34, 463000), (40, 393550), (50, 314840), (68, 231500), (80, 196775), (85, 185200), (100, 157420), (125, 125936), (136, 115750), (170, 92600), (200, 78710), (250, 62968), (272, 57875), (340, 46300), (400, 39355), (425, 37040), (463, 34000), (500, 31484), (680, 23150), (850, 18520), (926, 17000), (1000, 15742), (1360, 11575), (1700, 9260), (1852, 8500), (2000, 7871), (2125, 7408), (2315, 6800), (3400, 4630), (3704, 4250)]