21614000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 53273376

約数和(自身を除く): 31659376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 107, 125, 200, 202, 214, 250, 400, 404, 428, 500, 505, 535, 808, 856, 1000, 1010, 1070, 1616, 1712, 2000, 2020, 2140, 2525, 2675, 4040, 4280, 5050, 5350, 8080, 8560, 10100, 10700, 10807, 12625, 13375, 20200, 21400, 21614, 25250, 26750, 40400, 42800, 43228, 50500, 53500, 54035, 86456, 101000, 107000, 108070, 172912, 202000, 214000, 216140, 270175, 432280, 540350, 864560, 1080700, 1350875, 2161400, 2701750, 4322800, 5403500, 10807000, 21614000]

約数ペア:

[(1, 21614000), (2, 10807000), (4, 5403500), (5, 4322800), (8, 2701750), (10, 2161400), (16, 1350875), (20, 1080700), (25, 864560), (40, 540350), (50, 432280), (80, 270175), (100, 216140), (101, 214000), (107, 202000), (125, 172912), (200, 108070), (202, 107000), (214, 101000), (250, 86456), (400, 54035), (404, 53500), (428, 50500), (500, 43228), (505, 42800), (535, 40400), (808, 26750), (856, 25250), (1000, 21614), (1010, 21400), (1070, 20200), (1616, 13375), (1712, 12625), (2000, 10807), (2020, 10700), (2140, 10100), (2525, 8560), (2675, 8080), (4040, 5350), (4280, 5050)]