103309040

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6691}}^1$

素因数の和:6897

約数の個数: 40

約数和(自身を含む): 241474128

約数和(自身を除く): 138165088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 6691, 7720, 13382, 15440, 26764, 33455, 53528, 66910, 107056, 133820, 267640, 535280, 1291363, 2582726, 5165452, 6456815, 10330904, 12913630, 20661808, 25827260, 51654520, 103309040]

約数ペア:

[(1, 103309040), (2, 51654520), (4, 25827260), (5, 20661808), (8, 12913630), (10, 10330904), (16, 6456815), (20, 5165452), (40, 2582726), (80, 1291363), (193, 535280), (386, 267640), (772, 133820), (965, 107056), (1544, 66910), (1930, 53528), (3088, 33455), (3860, 26764), (6691, 15440), (7720, 13382)]