8927000

素因数分解:

$2^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 21340800

約数和(自身を除く): 12413800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 113, 125, 158, 200, 226, 250, 316, 395, 452, 500, 565, 632, 790, 904, 1000, 1130, 1580, 1975, 2260, 2825, 3160, 3950, 4520, 5650, 7900, 8927, 9875, 11300, 14125, 15800, 17854, 19750, 22600, 28250, 35708, 39500, 44635, 56500, 71416, 79000, 89270, 113000, 178540, 223175, 357080, 446350, 892700, 1115875, 1785400, 2231750, 4463500, 8927000]

約数ペア:

[(1, 8927000), (2, 4463500), (4, 2231750), (5, 1785400), (8, 1115875), (10, 892700), (20, 446350), (25, 357080), (40, 223175), (50, 178540), (79, 113000), (100, 89270), (113, 79000), (125, 71416), (158, 56500), (200, 44635), (226, 39500), (250, 35708), (316, 28250), (395, 22600), (452, 19750), (500, 17854), (565, 15800), (632, 14125), (790, 11300), (904, 9875), (1000, 8927), (1130, 7900), (1580, 5650), (1975, 4520), (2260, 3950), (2825, 3160)]