8645600

素因数分解:

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

素因数の和:228

約数の個数: 72

約数和(自身を含む): 21514248

約数和(自身を除く): 12868648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 107, 160, 200, 202, 214, 400, 404, 428, 505, 535, 800, 808, 856, 1010, 1070, 1616, 1712, 2020, 2140, 2525, 2675, 3232, 3424, 4040, 4280, 5050, 5350, 8080, 8560, 10100, 10700, 10807, 16160, 17120, 20200, 21400, 21614, 40400, 42800, 43228, 54035, 80800, 85600, 86456, 108070, 172912, 216140, 270175, 345824, 432280, 540350, 864560, 1080700, 1729120, 2161400, 4322800, 8645600]

約数ペア:

[(1, 8645600), (2, 4322800), (4, 2161400), (5, 1729120), (8, 1080700), (10, 864560), (16, 540350), (20, 432280), (25, 345824), (32, 270175), (40, 216140), (50, 172912), (80, 108070), (100, 86456), (101, 85600), (107, 80800), (160, 54035), (200, 43228), (202, 42800), (214, 40400), (400, 21614), (404, 21400), (428, 20200), (505, 17120), (535, 16160), (800, 10807), (808, 10700), (856, 10100), (1010, 8560), (1070, 8080), (1616, 5350), (1712, 5050), (2020, 4280), (2140, 4040), (2525, 3424), (2675, 3232)]