42686960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12409}}^1$

素因数の和:12465

約数の個数: 40

約数和(自身を含む): 101563440

約数和(自身を除く): 58876480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 12409, 24818, 49636, 62045, 99272, 124090, 198544, 248180, 496360, 533587, 992720, 1067174, 2134348, 2667935, 4268696, 5335870, 8537392, 10671740, 21343480, 42686960]

約数ペア:

[(1, 42686960), (2, 21343480), (4, 10671740), (5, 8537392), (8, 5335870), (10, 4268696), (16, 2667935), (20, 2134348), (40, 1067174), (43, 992720), (80, 533587), (86, 496360), (172, 248180), (215, 198544), (344, 124090), (430, 99272), (688, 62045), (860, 49636), (1720, 24818), (3440, 12409)]