8372240

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 19593240

約数和(自身を除く): 11221000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 457, 458, 914, 916, 1145, 1828, 1832, 2285, 2290, 3656, 3664, 4570, 4580, 7312, 9140, 9160, 18280, 18320, 36560, 104653, 209306, 418612, 523265, 837224, 1046530, 1674448, 2093060, 4186120, 8372240]

約数ペア:

[(1, 8372240), (2, 4186120), (4, 2093060), (5, 1674448), (8, 1046530), (10, 837224), (16, 523265), (20, 418612), (40, 209306), (80, 104653), (229, 36560), (457, 18320), (458, 18280), (914, 9160), (916, 9140), (1145, 7312), (1828, 4580), (1832, 4570), (2285, 3664), (2290, 3656)]