44351920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12893}}^1$

素因数の和:12949

約数の個数: 40

約数和(自身を含む): 105524496

約数和(自身を除く): 61172576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 12893, 25786, 51572, 64465, 103144, 128930, 206288, 257860, 515720, 554399, 1031440, 1108798, 2217596, 2771995, 4435192, 5543990, 8870384, 11087980, 22175960, 44351920]

約数ペア:

[(1, 44351920), (2, 22175960), (4, 11087980), (5, 8870384), (8, 5543990), (10, 4435192), (16, 2771995), (20, 2217596), (40, 1108798), (43, 1031440), (80, 554399), (86, 515720), (172, 257860), (215, 206288), (344, 128930), (430, 103144), (688, 64465), (860, 51572), (1720, 25786), (3440, 12893)]