80899856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2103

約数の個数: 40

約数和(自身を含む): 163188960

約数和(自身を除く): 82289104

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 344, 472, 688, 944, 1993, 2537, 3986, 5074, 7972, 10148, 15944, 20296, 31888, 40592, 85699, 117587, 171398, 235174, 342796, 470348, 685592, 940696, 1371184, 1881392, 5056241, 10112482, 20224964, 40449928, 80899856]

約数ペア:

[(1, 80899856), (2, 40449928), (4, 20224964), (8, 10112482), (16, 5056241), (43, 1881392), (59, 1371184), (86, 940696), (118, 685592), (172, 470348), (236, 342796), (344, 235174), (472, 171398), (688, 117587), (944, 85699), (1993, 40592), (2537, 31888), (3986, 20296), (5074, 15944), (7972, 10148)]