40845490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{823}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 84245760

約数和(自身を除く): 43400270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 709, 823, 1418, 1646, 3545, 4115, 4963, 5761, 7090, 8230, 9926, 11522, 24815, 28805, 49630, 57610, 583507, 1167014, 2917535, 4084549, 5835070, 8169098, 20422745, 40845490]

約数ペア:

[(1, 40845490), (2, 20422745), (5, 8169098), (7, 5835070), (10, 4084549), (14, 2917535), (35, 1167014), (70, 583507), (709, 57610), (823, 49630), (1418, 28805), (1646, 24815), (3545, 11522), (4115, 9926), (4963, 8230), (5761, 7090)]