38468840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11587}}^1$

素因数の和:11681

約数の個数: 32

約数和(自身を含む): 87605280

約数和(自身を除く): 49136440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 11587, 23174, 46348, 57935, 92696, 115870, 231740, 463480, 961721, 1923442, 3846884, 4808605, 7693768, 9617210, 19234420, 38468840]

約数ペア:

[(1, 38468840), (2, 19234420), (4, 9617210), (5, 7693768), (8, 4808605), (10, 3846884), (20, 1923442), (40, 961721), (83, 463480), (166, 231740), (332, 115870), (415, 92696), (664, 57935), (830, 46348), (1660, 23174), (3320, 11587)]