56790440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202823}}^1$

素因数の和:202841

約数の個数: 32

約数和(自身を含む): 146033280

約数和(自身を除く): 89242840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202823, 405646, 811292, 1014115, 1419761, 1622584, 2028230, 2839522, 4056460, 5679044, 7098805, 8112920, 11358088, 14197610, 28395220, 56790440]

約数ペア:

[(1, 56790440), (2, 28395220), (4, 14197610), (5, 11358088), (7, 8112920), (8, 7098805), (10, 5679044), (14, 4056460), (20, 2839522), (28, 2028230), (35, 1622584), (40, 1419761), (56, 1014115), (70, 811292), (140, 405646), (280, 202823)]