38929240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139033}}^1$

素因数の和:139051

約数の個数: 32

約数和(自身を含む): 100104480

約数和(自身を除く): 61175240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139033, 278066, 556132, 695165, 973231, 1112264, 1390330, 1946462, 2780660, 3892924, 4866155, 5561320, 7785848, 9732310, 19464620, 38929240]

約数ペア:

[(1, 38929240), (2, 19464620), (4, 9732310), (5, 7785848), (7, 5561320), (8, 4866155), (10, 3892924), (14, 2780660), (20, 1946462), (28, 1390330), (35, 1112264), (40, 973231), (56, 695165), (70, 556132), (140, 278066), (280, 139033)]