84901040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151609}}^1$

素因数の和:151629

約数の個数: 40

約数和(自身を含む): 225595680

約数和(自身を除く): 140694640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 151609, 303218, 606436, 758045, 1061263, 1212872, 1516090, 2122526, 2425744, 3032180, 4245052, 5306315, 6064360, 8490104, 10612630, 12128720, 16980208, 21225260, 42450520, 84901040]

約数ペア:

[(1, 84901040), (2, 42450520), (4, 21225260), (5, 16980208), (7, 12128720), (8, 10612630), (10, 8490104), (14, 6064360), (16, 5306315), (20, 4245052), (28, 3032180), (35, 2425744), (40, 2122526), (56, 1516090), (70, 1212872), (80, 1061263), (112, 758045), (140, 606436), (280, 303218), (560, 151609)]