4269520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 10061856

約数和(自身を除く): 5792336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 643, 664, 830, 1286, 1328, 1660, 2572, 3215, 3320, 5144, 6430, 6640, 10288, 12860, 25720, 51440, 53369, 106738, 213476, 266845, 426952, 533690, 853904, 1067380, 2134760, 4269520]

約数ペア:

[(1, 4269520), (2, 2134760), (4, 1067380), (5, 853904), (8, 533690), (10, 426952), (16, 266845), (20, 213476), (40, 106738), (80, 53369), (83, 51440), (166, 25720), (332, 12860), (415, 10288), (643, 6640), (664, 6430), (830, 5144), (1286, 3320), (1328, 3215), (1660, 2572)]