53685520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2648

約数の個数: 80

約数和(自身を含む): 146562048

約数和(自身を除く): 92876528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2591, 2960, 4144, 5180, 5182, 10360, 10364, 12955, 18137, 20720, 20728, 25910, 36274, 41456, 51820, 72548, 90685, 95867, 103640, 145096, 181370, 191734, 207280, 290192, 362740, 383468, 479335, 671069, 725480, 766936, 958670, 1342138, 1450960, 1533872, 1917340, 2684276, 3355345, 3834680, 5368552, 6710690, 7669360, 10737104, 13421380, 26842760, 53685520]

約数ペア:

[(1, 53685520), (2, 26842760), (4, 13421380), (5, 10737104), (7, 7669360), (8, 6710690), (10, 5368552), (14, 3834680), (16, 3355345), (20, 2684276), (28, 1917340), (35, 1533872), (37, 1450960), (40, 1342138), (56, 958670), (70, 766936), (74, 725480), (80, 671069), (112, 479335), (140, 383468), (148, 362740), (185, 290192), (259, 207280), (280, 191734), (296, 181370), (370, 145096), (518, 103640), (560, 95867), (592, 90685), (740, 72548), (1036, 51820), (1295, 41456), (1480, 36274), (2072, 25910), (2590, 20728), (2591, 20720), (2960, 18137), (4144, 12955), (5180, 10364), (5182, 10360)]