61045880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{218021}}^1$

素因数の和:218039

約数の個数: 32

約数和(自身を含む): 156975840

約数和(自身を除く): 95929960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 218021, 436042, 872084, 1090105, 1526147, 1744168, 2180210, 3052294, 4360420, 6104588, 7630735, 8720840, 12209176, 15261470, 30522940, 61045880]

約数ペア:

[(1, 61045880), (2, 30522940), (4, 15261470), (5, 12209176), (7, 8720840), (8, 7630735), (10, 6104588), (14, 4360420), (20, 3052294), (28, 2180210), (35, 1744168), (40, 1526147), (56, 1090105), (70, 872084), (140, 436042), (280, 218021)]