9418840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2837}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 21455280

約数和(自身を除く): 12036440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2837, 3320, 5674, 11348, 14185, 22696, 28370, 56740, 113480, 235471, 470942, 941884, 1177355, 1883768, 2354710, 4709420, 9418840]

約数ペア:

[(1, 9418840), (2, 4709420), (4, 2354710), (5, 1883768), (8, 1177355), (10, 941884), (20, 470942), (40, 235471), (83, 113480), (166, 56740), (332, 28370), (415, 22696), (664, 14185), (830, 11348), (1660, 5674), (2837, 3320)]