86473000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 207155520

約数和(自身を除く): 120682520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 860, 1000, 1075, 1720, 2011, 2150, 4022, 4300, 5375, 8044, 8600, 10055, 10750, 16088, 20110, 21500, 40220, 43000, 50275, 80440, 86473, 100550, 172946, 201100, 251375, 345892, 402200, 432365, 502750, 691784, 864730, 1005500, 1729460, 2011000, 2161825, 3458920, 4323650, 8647300, 10809125, 17294600, 21618250, 43236500, 86473000]

約数ペア:

[(1, 86473000), (2, 43236500), (4, 21618250), (5, 17294600), (8, 10809125), (10, 8647300), (20, 4323650), (25, 3458920), (40, 2161825), (43, 2011000), (50, 1729460), (86, 1005500), (100, 864730), (125, 691784), (172, 502750), (200, 432365), (215, 402200), (250, 345892), (344, 251375), (430, 201100), (500, 172946), (860, 100550), (1000, 86473), (1075, 80440), (1720, 50275), (2011, 43000), (2150, 40220), (4022, 21500), (4300, 20110), (5375, 16088), (8044, 10750), (8600, 10055)]