68159240

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{4643}}^1$

素因数の和:5021

約数の個数: 32

約数和(自身を含む): 153809280

約数和(自身を除く): 85650040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 4643, 7340, 9286, 14680, 18572, 23215, 37144, 46430, 92860, 185720, 1703981, 3407962, 6815924, 8519905, 13631848, 17039810, 34079620, 68159240]

約数ペア:

[(1, 68159240), (2, 34079620), (4, 17039810), (5, 13631848), (8, 8519905), (10, 6815924), (20, 3407962), (40, 1703981), (367, 185720), (734, 92860), (1468, 46430), (1835, 37144), (2936, 23215), (3670, 18572), (4643, 14680), (7340, 9286)]