64434160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{115061}}^1$

素因数の和:115081

約数の個数: 40

約数和(自身を含む): 171212256

約数和(自身を除く): 106778096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 115061, 230122, 460244, 575305, 805427, 920488, 1150610, 1610854, 1840976, 2301220, 3221708, 4027135, 4602440, 6443416, 8054270, 9204880, 12886832, 16108540, 32217080, 64434160]

約数ペア:

[(1, 64434160), (2, 32217080), (4, 16108540), (5, 12886832), (7, 9204880), (8, 8054270), (10, 6443416), (14, 4602440), (16, 4027135), (20, 3221708), (28, 2301220), (35, 1840976), (40, 1610854), (56, 1150610), (70, 920488), (80, 805427), (112, 575305), (140, 460244), (280, 230122), (560, 115061)]