99812000

素因数分解:

$2^5\times 5^3\times {\mathrm{24953}}^1$

素因数の和:24978

約数の個数: 48

約数和(自身を含む): 245247912

約数和(自身を除く): 145435912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 24953, 49906, 99812, 124765, 199624, 249530, 399248, 499060, 623825, 798496, 998120, 1247650, 1996240, 2495300, 3119125, 3992480, 4990600, 6238250, 9981200, 12476500, 19962400, 24953000, 49906000, 99812000]

約数ペア:

[(1, 99812000), (2, 49906000), (4, 24953000), (5, 19962400), (8, 12476500), (10, 9981200), (16, 6238250), (20, 4990600), (25, 3992480), (32, 3119125), (40, 2495300), (50, 1996240), (80, 1247650), (100, 998120), (125, 798496), (160, 623825), (200, 499060), (250, 399248), (400, 249530), (500, 199624), (800, 124765), (1000, 99812), (2000, 49906), (4000, 24953)]