82221280

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3697}}^1$

素因数の和:3851

約数の個数: 48

約数和(自身を含む): 195698160

約数和(自身を除く): 113476880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3697, 4448, 5560, 7394, 11120, 14788, 18485, 22240, 29576, 36970, 59152, 73940, 118304, 147880, 295760, 513883, 591520, 1027766, 2055532, 2569415, 4111064, 5138830, 8222128, 10277660, 16444256, 20555320, 41110640, 82221280]

約数ペア:

[(1, 82221280), (2, 41110640), (4, 20555320), (5, 16444256), (8, 10277660), (10, 8222128), (16, 5138830), (20, 4111064), (32, 2569415), (40, 2055532), (80, 1027766), (139, 591520), (160, 513883), (278, 295760), (556, 147880), (695, 118304), (1112, 73940), (1390, 59152), (2224, 36970), (2780, 29576), (3697, 22240), (4448, 18485), (5560, 14788), (7394, 11120)]