85059440

素因数分解:

$2^4\times 5^1\times {\mathrm{1063243}}^1$

素因数の和:1063256

約数の個数: 20

約数和(自身を含む): 197763384

約数和(自身を除く): 112703944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063243, 2126486, 4252972, 5316215, 8505944, 10632430, 17011888, 21264860, 42529720, 85059440]

約数ペア:

[(1, 85059440), (2, 42529720), (4, 21264860), (5, 17011888), (8, 10632430), (10, 8505944), (16, 5316215), (20, 4252972), (40, 2126486), (80, 1063243)]