113421920

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4349}}^1$

素因数の和:4527

約数の個数: 48

約数和(自身を含む): 269665200

約数和(自身を除く): 156243280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4349, 5216, 6520, 8698, 13040, 17396, 21745, 26080, 34792, 43490, 69584, 86980, 139168, 173960, 347920, 695840, 708887, 1417774, 2835548, 3544435, 5671096, 7088870, 11342192, 14177740, 22684384, 28355480, 56710960, 113421920]

約数ペア:

[(1, 113421920), (2, 56710960), (4, 28355480), (5, 22684384), (8, 14177740), (10, 11342192), (16, 7088870), (20, 5671096), (32, 3544435), (40, 2835548), (80, 1417774), (160, 708887), (163, 695840), (326, 347920), (652, 173960), (815, 139168), (1304, 86980), (1630, 69584), (2608, 43490), (3260, 34792), (4349, 26080), (5216, 21745), (6520, 17396), (8698, 13040)]