1641190960

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{46309}}^1$

素因数の和:46765

約数の個数: 40

約数和(自身を含む): 3824465040

約数和(自身を除く): 2183274080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4430, 7088, 8860, 17720, 35440, 46309, 92618, 185236, 231545, 370472, 463090, 740944, 926180, 1852360, 3704720, 20514887, 41029774, 82059548, 102574435, 164119096, 205148870, 328238192, 410297740, 820595480, 1641190960]

約数ペア:

[(1, 1641190960), (2, 820595480), (4, 410297740), (5, 328238192), (8, 205148870), (10, 164119096), (16, 102574435), (20, 82059548), (40, 41029774), (80, 20514887), (443, 3704720), (886, 1852360), (1772, 926180), (2215, 740944), (3544, 463090), (4430, 370472), (7088, 231545), (8860, 185236), (17720, 92618), (35440, 46309)]