55393400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 130088400

約数和(自身を除く): 74695000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 2689, 4120, 5150, 5378, 10300, 10756, 13445, 20600, 21512, 26890, 53780, 67225, 107560, 134450, 268900, 276967, 537800, 553934, 1107868, 1384835, 2215736, 2769670, 5539340, 6924175, 11078680, 13848350, 27696700, 55393400]

約数ペア:

[(1, 55393400), (2, 27696700), (4, 13848350), (5, 11078680), (8, 6924175), (10, 5539340), (20, 2769670), (25, 2215736), (40, 1384835), (50, 1107868), (100, 553934), (103, 537800), (200, 276967), (206, 268900), (412, 134450), (515, 107560), (824, 67225), (1030, 53780), (2060, 26890), (2575, 21512), (2689, 20600), (4120, 13445), (5150, 10756), (5378, 10300)]