86220040

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1777}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 194264280

約数和(自身を除く): 108044240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 1777, 2426, 3554, 4852, 6065, 7108, 8885, 9704, 12130, 14216, 17770, 24260, 35540, 48520, 71080, 2155501, 4311002, 8622004, 10777505, 17244008, 21555010, 43110020, 86220040]

約数ペア:

[(1, 86220040), (2, 43110020), (4, 21555010), (5, 17244008), (8, 10777505), (10, 8622004), (20, 4311002), (40, 2155501), (1213, 71080), (1777, 48520), (2426, 35540), (3554, 24260), (4852, 17770), (6065, 14216), (7108, 12130), (8885, 9704)]