42628000

素因数分解:

$2^5\times 5^3\times {\mathrm{10657}}^1$

素因数の和:10682

約数の個数: 48

約数和(自身を含む): 104746824

約数和(自身を除く): 62118824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 10657, 21314, 42628, 53285, 85256, 106570, 170512, 213140, 266425, 341024, 426280, 532850, 852560, 1065700, 1332125, 1705120, 2131400, 2664250, 4262800, 5328500, 8525600, 10657000, 21314000, 42628000]

約数ペア:

[(1, 42628000), (2, 21314000), (4, 10657000), (5, 8525600), (8, 5328500), (10, 4262800), (16, 2664250), (20, 2131400), (25, 1705120), (32, 1332125), (40, 1065700), (50, 852560), (80, 532850), (100, 426280), (125, 341024), (160, 266425), (200, 213140), (250, 170512), (400, 106570), (500, 85256), (800, 53285), (1000, 42628), (2000, 21314), (4000, 10657)]