5149720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4195

約数の個数: 32

約数和(自身を含む): 11963520

約数和(自身を除く): 6813800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4153, 8306, 16612, 20765, 33224, 41530, 83060, 128743, 166120, 257486, 514972, 643715, 1029944, 1287430, 2574860, 5149720]

約数ペア:

[(1, 5149720), (2, 2574860), (4, 1287430), (5, 1029944), (8, 643715), (10, 514972), (20, 257486), (31, 166120), (40, 128743), (62, 83060), (124, 41530), (155, 33224), (248, 20765), (310, 16612), (620, 8306), (1240, 4153)]