7864360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28087}}^1$

素因数の和:28105

約数の個数: 32

約数和(自身を含む): 20223360

約数和(自身を除く): 12359000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28087, 56174, 112348, 140435, 196609, 224696, 280870, 393218, 561740, 786436, 983045, 1123480, 1572872, 1966090, 3932180, 7864360]

約数ペア:

[(1, 7864360), (2, 3932180), (4, 1966090), (5, 1572872), (7, 1123480), (8, 983045), (10, 786436), (14, 561740), (20, 393218), (28, 280870), (35, 224696), (40, 196609), (56, 140435), (70, 112348), (140, 56174), (280, 28087)]