82881260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53819}}^1$

素因数の和:53846

約数の個数: 48

約数和(自身を含む): 217002240

約数和(自身を除く): 134120980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 53819, 107638, 215276, 269095, 376733, 538190, 592009, 753466, 1076380, 1184018, 1506932, 1883665, 2368036, 2960045, 3767330, 4144063, 5920090, 7534660, 8288126, 11840180, 16576252, 20720315, 41440630, 82881260]

約数ペア:

[(1, 82881260), (2, 41440630), (4, 20720315), (5, 16576252), (7, 11840180), (10, 8288126), (11, 7534660), (14, 5920090), (20, 4144063), (22, 3767330), (28, 2960045), (35, 2368036), (44, 1883665), (55, 1506932), (70, 1184018), (77, 1076380), (110, 753466), (140, 592009), (154, 538190), (220, 376733), (308, 269095), (385, 215276), (770, 107638), (1540, 53819)]