90635840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16661}}^1$

素因数の和:16695

約数の個数: 56

約数和(自身を含む): 228535992

約数和(自身を除く): 137900152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 16661, 33322, 66644, 83305, 133288, 166610, 266576, 283237, 333220, 533152, 566474, 666440, 1066304, 1132948, 1332880, 1416185, 2265896, 2665760, 2832370, 4531792, 5331520, 5664740, 9063584, 11329480, 18127168, 22658960, 45317920, 90635840]

約数ペア:

[(1, 90635840), (2, 45317920), (4, 22658960), (5, 18127168), (8, 11329480), (10, 9063584), (16, 5664740), (17, 5331520), (20, 4531792), (32, 2832370), (34, 2665760), (40, 2265896), (64, 1416185), (68, 1332880), (80, 1132948), (85, 1066304), (136, 666440), (160, 566474), (170, 533152), (272, 333220), (320, 283237), (340, 266576), (544, 166610), (680, 133288), (1088, 83305), (1360, 66644), (2720, 33322), (5440, 16661)]