7919480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5351}}^1$

素因数の和:5399

約数の個数: 32

約数和(自身を含む): 18303840

約数和(自身を除く): 10384360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5351, 10702, 21404, 26755, 42808, 53510, 107020, 197987, 214040, 395974, 791948, 989935, 1583896, 1979870, 3959740, 7919480]

約数ペア:

[(1, 7919480), (2, 3959740), (4, 1979870), (5, 1583896), (8, 989935), (10, 791948), (20, 395974), (37, 214040), (40, 197987), (74, 107020), (148, 53510), (185, 42808), (296, 26755), (370, 21404), (740, 10702), (1480, 5351)]