412000

素因数分解:

$2^5\times 5^3\times {\mathrm{103}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 1022112

約数和(自身を除く): 610112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 125, 160, 200, 206, 250, 400, 412, 500, 515, 800, 824, 1000, 1030, 1648, 2000, 2060, 2575, 3296, 4000, 4120, 5150, 8240, 10300, 12875, 16480, 20600, 25750, 41200, 51500, 82400, 103000, 206000, 412000]

約数ペア:

[(1, 412000), (2, 206000), (4, 103000), (5, 82400), (8, 51500), (10, 41200), (16, 25750), (20, 20600), (25, 16480), (32, 12875), (40, 10300), (50, 8240), (80, 5150), (100, 4120), (103, 4000), (125, 3296), (160, 2575), (200, 2060), (206, 2000), (250, 1648), (400, 1030), (412, 1000), (500, 824), (515, 800)]