39164020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6823}}^1$

素因数の和:6880

約数の個数: 48

約数和(自身を含む): 96300288

約数和(自身を除く): 57136268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 6823, 13646, 27292, 34115, 47761, 68230, 95522, 136460, 191044, 238805, 279743, 477610, 559486, 955220, 1118972, 1398715, 1958201, 2797430, 3916402, 5594860, 7832804, 9791005, 19582010, 39164020]

約数ペア:

[(1, 39164020), (2, 19582010), (4, 9791005), (5, 7832804), (7, 5594860), (10, 3916402), (14, 2797430), (20, 1958201), (28, 1398715), (35, 1118972), (41, 955220), (70, 559486), (82, 477610), (140, 279743), (164, 238805), (205, 191044), (287, 136460), (410, 95522), (574, 68230), (820, 47761), (1148, 34115), (1435, 27292), (2870, 13646), (5740, 6823)]