26842760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 44074360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 2591, 5180, 5182, 10360, 10364, 12955, 18137, 20728, 25910, 36274, 51820, 72548, 90685, 95867, 103640, 145096, 181370, 191734, 362740, 383468, 479335, 671069, 725480, 766936, 958670, 1342138, 1917340, 2684276, 3355345, 3834680, 5368552, 6710690, 13421380, 26842760]

約数ペア:

[(1, 26842760), (2, 13421380), (4, 6710690), (5, 5368552), (7, 3834680), (8, 3355345), (10, 2684276), (14, 1917340), (20, 1342138), (28, 958670), (35, 766936), (37, 725480), (40, 671069), (56, 479335), (70, 383468), (74, 362740), (140, 191734), (148, 181370), (185, 145096), (259, 103640), (280, 95867), (296, 90685), (370, 72548), (518, 51820), (740, 36274), (1036, 25910), (1295, 20728), (1480, 18137), (2072, 12955), (2590, 10364), (2591, 10360), (5180, 5182)]