68923480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16729}}^1$

素因数の和:16843

約数の個数: 32

約数和(自身を含む): 156592800

約数和(自身を除く): 87669320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 16729, 33458, 66916, 83645, 133832, 167290, 334580, 669160, 1723087, 3446174, 6892348, 8615435, 13784696, 17230870, 34461740, 68923480]

約数ペア:

[(1, 68923480), (2, 34461740), (4, 17230870), (5, 13784696), (8, 8615435), (10, 6892348), (20, 3446174), (40, 1723087), (103, 669160), (206, 334580), (412, 167290), (515, 133832), (824, 83645), (1030, 66916), (2060, 33458), (4120, 16729)]