134878840

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{4937}}^1$

素因数の和:5631

約数の個数: 32

約数和(自身を含む): 303983280

約数和(自身を除く): 169104440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 4937, 5464, 6830, 9874, 13660, 19748, 24685, 27320, 39496, 49370, 98740, 197480, 3371971, 6743942, 13487884, 16859855, 26975768, 33719710, 67439420, 134878840]

約数ペア:

[(1, 134878840), (2, 67439420), (4, 33719710), (5, 26975768), (8, 16859855), (10, 13487884), (20, 6743942), (40, 3371971), (683, 197480), (1366, 98740), (2732, 49370), (3415, 39496), (4937, 27320), (5464, 24685), (6830, 19748), (9874, 13660)]