7790440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27823}}^1$

素因数の和:27841

約数の個数: 32

約数和(自身を含む): 20033280

約数和(自身を除く): 12242840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27823, 55646, 111292, 139115, 194761, 222584, 278230, 389522, 556460, 779044, 973805, 1112920, 1558088, 1947610, 3895220, 7790440]

約数ペア:

[(1, 7790440), (2, 3895220), (4, 1947610), (5, 1558088), (7, 1112920), (8, 973805), (10, 779044), (14, 556460), (20, 389522), (28, 278230), (35, 222584), (40, 194761), (56, 139115), (70, 111292), (140, 55646), (280, 27823)]