159641320

素因数分解:

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

素因数の和:4226

約数の個数: 48

約数和(自身を含む): 371242980

約数和(自身を除く): 211601660

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4153, 4805, 7688, 8306, 9610, 16612, 19220, 20765, 33224, 38440, 41530, 83060, 128743, 166120, 257486, 514972, 643715, 1029944, 1287430, 2574860, 3991033, 5149720, 7982066, 15964132, 19955165, 31928264, 39910330, 79820660, 159641320]

約数ペア:

[(1, 159641320), (2, 79820660), (4, 39910330), (5, 31928264), (8, 19955165), (10, 15964132), (20, 7982066), (31, 5149720), (40, 3991033), (62, 2574860), (124, 1287430), (155, 1029944), (248, 643715), (310, 514972), (620, 257486), (961, 166120), (1240, 128743), (1922, 83060), (3844, 41530), (4153, 38440), (4805, 33224), (7688, 20765), (8306, 19220), (9610, 16612)]