4781943680

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{47591}}^1$

素因数の和:47767

約数の個数: 64

約数和(自身を含む): 11504890080

約数和(自身を除く): 6722946400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1256, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 20096, 25120, 47591, 50240, 95182, 100480, 190364, 237955, 380728, 475910, 761456, 951820, 1522912, 1903640, 3045824, 3807280, 6091648, 7471787, 7614560, 14943574, 15229120, 29887148, 30458240, 37358935, 59774296, 74717870, 119548592, 149435740, 239097184, 298871480, 478194368, 597742960, 956388736, 1195485920, 2390971840, 4781943680]

約数ペア:

[(1, 4781943680), (2, 2390971840), (4, 1195485920), (5, 956388736), (8, 597742960), (10, 478194368), (16, 298871480), (20, 239097184), (32, 149435740), (40, 119548592), (64, 74717870), (80, 59774296), (128, 37358935), (157, 30458240), (160, 29887148), (314, 15229120), (320, 14943574), (628, 7614560), (640, 7471787), (785, 6091648), (1256, 3807280), (1570, 3045824), (2512, 1903640), (3140, 1522912), (5024, 951820), (6280, 761456), (10048, 475910), (12560, 380728), (20096, 237955), (25120, 190364), (47591, 100480), (50240, 95182)]