67944740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{43003}}^1$

素因数の和:43091

約数の個数: 24

約数和(自身を含む): 144493440

約数和(自身を除く): 76548700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 43003, 86006, 172012, 215015, 430030, 860060, 3397237, 6794474, 13588948, 16986185, 33972370, 67944740]

約数ペア:

[(1, 67944740), (2, 33972370), (4, 16986185), (5, 13588948), (10, 6794474), (20, 3397237), (79, 860060), (158, 430030), (316, 215015), (395, 172012), (790, 86006), (1580, 43003)]