2390971840

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{47591}}^1$

素因数の和:47765

約数の個数: 56

約数和(自身を含む): 5729886432

約数和(自身を除く): 3338914592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 25120, 47591, 50240, 95182, 190364, 237955, 380728, 475910, 761456, 951820, 1522912, 1903640, 3045824, 3807280, 7471787, 7614560, 14943574, 15229120, 29887148, 37358935, 59774296, 74717870, 119548592, 149435740, 239097184, 298871480, 478194368, 597742960, 1195485920, 2390971840]

約数ペア:

[(1, 2390971840), (2, 1195485920), (4, 597742960), (5, 478194368), (8, 298871480), (10, 239097184), (16, 149435740), (20, 119548592), (32, 74717870), (40, 59774296), (64, 37358935), (80, 29887148), (157, 15229120), (160, 14943574), (314, 7614560), (320, 7471787), (628, 3807280), (785, 3045824), (1256, 1903640), (1570, 1522912), (2512, 951820), (3140, 761456), (5024, 475910), (6280, 380728), (10048, 237955), (12560, 190364), (25120, 95182), (47591, 50240)]