55652840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13003}}^1$

素因数の和:13121

約数の個数: 32

約数和(自身を含む): 126398880

約数和(自身を除く): 70746040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 13003, 26006, 52012, 65015, 104024, 130030, 260060, 520120, 1391321, 2782642, 5565284, 6956605, 11130568, 13913210, 27826420, 55652840]

約数ペア:

[(1, 55652840), (2, 27826420), (4, 13913210), (5, 11130568), (8, 6956605), (10, 5565284), (20, 2782642), (40, 1391321), (107, 520120), (214, 260060), (428, 130030), (535, 104024), (856, 65015), (1070, 52012), (2140, 26006), (4280, 13003)]