54670840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195253}}^1$

素因数の和:195271

約数の個数: 32

約数和(自身を含む): 140582880

約数和(自身を除く): 85912040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 195253, 390506, 781012, 976265, 1366771, 1562024, 1952530, 2733542, 3905060, 5467084, 6833855, 7810120, 10934168, 13667710, 27335420, 54670840]

約数ペア:

[(1, 54670840), (2, 27335420), (4, 13667710), (5, 10934168), (7, 7810120), (8, 6833855), (10, 5467084), (14, 3905060), (20, 2733542), (28, 1952530), (35, 1562024), (40, 1366771), (56, 976265), (70, 781012), (140, 390506), (280, 195253)]