4449440

素因数分解:

$2^5\times 5^1\times {\mathrm{27809}}^1$

素因数の和:27824

約数の個数: 24

約数和(自身を含む): 10512180

約数和(自身を除く): 6062740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 27809, 55618, 111236, 139045, 222472, 278090, 444944, 556180, 889888, 1112360, 2224720, 4449440]

約数ペア:

[(1, 4449440), (2, 2224720), (4, 1112360), (5, 889888), (8, 556180), (10, 444944), (16, 278090), (20, 222472), (32, 139045), (40, 111236), (80, 55618), (160, 27809)]