4262800

素因数分解:

$2^4\times 5^2\times {\mathrm{10657}}^1$

素因数の和:10675

約数の個数: 30

約数和(自身を含む): 10242338

約数和(自身を除く): 5979538

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10657, 21314, 42628, 53285, 85256, 106570, 170512, 213140, 266425, 426280, 532850, 852560, 1065700, 2131400, 4262800]

約数ペア:

[(1, 4262800), (2, 2131400), (4, 1065700), (5, 852560), (8, 532850), (10, 426280), (16, 266425), (20, 213140), (25, 170512), (40, 106570), (50, 85256), (80, 53285), (100, 42628), (200, 21314), (400, 10657)]