27157520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26113}}^1$

素因数の和:26139

約数の個数: 40

約数和(自身を含む): 68000856

約数和(自身を除く): 40843336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 26113, 52226, 104452, 130565, 208904, 261130, 339469, 417808, 522260, 678938, 1044520, 1357876, 1697345, 2089040, 2715752, 3394690, 5431504, 6789380, 13578760, 27157520]

約数ペア:

[(1, 27157520), (2, 13578760), (4, 6789380), (5, 5431504), (8, 3394690), (10, 2715752), (13, 2089040), (16, 1697345), (20, 1357876), (26, 1044520), (40, 678938), (52, 522260), (65, 417808), (80, 339469), (104, 261130), (130, 208904), (208, 130565), (260, 104452), (520, 52226), (1040, 26113)]