56338760

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1741}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 126991800

約数和(自身を除く): 70653040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 1741, 3236, 3482, 4045, 6472, 6964, 8090, 8705, 13928, 16180, 17410, 32360, 34820, 69640, 1408469, 2816938, 5633876, 7042345, 11267752, 14084690, 28169380, 56338760]

約数ペア:

[(1, 56338760), (2, 28169380), (4, 14084690), (5, 11267752), (8, 7042345), (10, 5633876), (20, 2816938), (40, 1408469), (809, 69640), (1618, 34820), (1741, 32360), (3236, 17410), (3482, 16180), (4045, 13928), (6472, 8705), (6964, 8090)]