26815720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23117}}^1$

素因数の和:23157

約数の個数: 32

約数和(自身を含む): 62418600

約数和(自身を除く): 35602880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 23117, 46234, 92468, 115585, 184936, 231170, 462340, 670393, 924680, 1340786, 2681572, 3351965, 5363144, 6703930, 13407860, 26815720]

約数ペア:

[(1, 26815720), (2, 13407860), (4, 6703930), (5, 5363144), (8, 3351965), (10, 2681572), (20, 1340786), (29, 924680), (40, 670393), (58, 462340), (116, 231170), (145, 184936), (232, 115585), (290, 92468), (580, 46234), (1160, 23117)]