4045720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14449}}^1$

素因数の和:14467

約数の個数: 32

約数和(自身を含む): 10404000

約数和(自身を除く): 6358280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14449, 28898, 57796, 72245, 101143, 115592, 144490, 202286, 288980, 404572, 505715, 577960, 809144, 1011430, 2022860, 4045720]

約数ペア:

[(1, 4045720), (2, 2022860), (4, 1011430), (5, 809144), (7, 577960), (8, 505715), (10, 404572), (14, 288980), (20, 202286), (28, 144490), (35, 115592), (40, 101143), (56, 72245), (70, 57796), (140, 28898), (280, 14449)]