40837020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97231}}^1$

素因数の和:97250

約数の個数: 48

約数和(自身を含む): 130679808

約数和(自身を除く): 89842788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 97231, 194462, 291693, 388924, 486155, 583386, 680617, 972310, 1166772, 1361234, 1458465, 1944620, 2041851, 2722468, 2916930, 3403085, 4083702, 5833860, 6806170, 8167404, 10209255, 13612340, 20418510, 40837020]

約数ペア:

[(1, 40837020), (2, 20418510), (3, 13612340), (4, 10209255), (5, 8167404), (6, 6806170), (7, 5833860), (10, 4083702), (12, 3403085), (14, 2916930), (15, 2722468), (20, 2041851), (21, 1944620), (28, 1458465), (30, 1361234), (35, 1166772), (42, 972310), (60, 680617), (70, 583386), (84, 486155), (105, 388924), (140, 291693), (210, 194462), (420, 97231)]