57084440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{203873}}^1$

素因数の和:203891

約数の個数: 32

約数和(自身を含む): 146789280

約数和(自身を除く): 89704840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 203873, 407746, 815492, 1019365, 1427111, 1630984, 2038730, 2854222, 4077460, 5708444, 7135555, 8154920, 11416888, 14271110, 28542220, 57084440]

約数ペア:

[(1, 57084440), (2, 28542220), (4, 14271110), (5, 11416888), (7, 8154920), (8, 7135555), (10, 5708444), (14, 4077460), (20, 2854222), (28, 2038730), (35, 1630984), (40, 1427111), (56, 1019365), (70, 815492), (140, 407746), (280, 203873)]