4449520

素因数分解:

$2^4\times 5^1\times {\mathrm{55619}}^1$

素因数の和:55632

約数の個数: 20

約数和(自身を含む): 10345320

約数和(自身を除く): 5895800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55619, 111238, 222476, 278095, 444952, 556190, 889904, 1112380, 2224760, 4449520]

約数ペア:

[(1, 4449520), (2, 2224760), (4, 1112380), (5, 889904), (8, 556190), (10, 444952), (16, 278095), (20, 222476), (40, 111238), (80, 55619)]