64004360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{228587}}^1$

素因数の和:228605

約数の個数: 32

約数和(自身を含む): 164583360

約数和(自身を除く): 100579000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 228587, 457174, 914348, 1142935, 1600109, 1828696, 2285870, 3200218, 4571740, 6400436, 8000545, 9143480, 12800872, 16001090, 32002180, 64004360]

約数ペア:

[(1, 64004360), (2, 32002180), (4, 16001090), (5, 12800872), (7, 9143480), (8, 8000545), (10, 6400436), (14, 4571740), (20, 3200218), (28, 2285870), (35, 1828696), (40, 1600109), (56, 1142935), (70, 914348), (140, 457174), (280, 228587)]