4048240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7229}}^1$

素因数の和:7249

約数の個数: 40

約数和(自身を含む): 10758240

約数和(自身を除く): 6710000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7229, 14458, 28916, 36145, 50603, 57832, 72290, 101206, 115664, 144580, 202412, 253015, 289160, 404824, 506030, 578320, 809648, 1012060, 2024120, 4048240]

約数ペア:

[(1, 4048240), (2, 2024120), (4, 1012060), (5, 809648), (7, 578320), (8, 506030), (10, 404824), (14, 289160), (16, 253015), (20, 202412), (28, 144580), (35, 115664), (40, 101206), (56, 72290), (70, 57832), (80, 50603), (112, 36145), (140, 28916), (280, 14458), (560, 7229)]