1772240

素因数分解:

$2^4\times 5^1\times {\mathrm{22153}}^1$

素因数の和:22166

約数の個数: 20

約数和(自身を含む): 4120644

約数和(自身を除く): 2348404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22153, 44306, 88612, 110765, 177224, 221530, 354448, 443060, 886120, 1772240]

約数ペア:

[(1, 1772240), (2, 886120), (4, 443060), (5, 354448), (8, 221530), (10, 177224), (16, 110765), (20, 88612), (40, 44306), (80, 22153)]