1144400

素因数分解:

$2^4\times 5^2\times {\mathrm{2861}}^1$

素因数の和:2879

約数の個数: 30

約数和(自身を含む): 2750382

約数和(自身を除く): 1605982

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2861, 5722, 11444, 14305, 22888, 28610, 45776, 57220, 71525, 114440, 143050, 228880, 286100, 572200, 1144400]

約数ペア:

[(1, 1144400), (2, 572200), (4, 286100), (5, 228880), (8, 143050), (10, 114440), (16, 71525), (20, 57220), (25, 45776), (40, 28610), (50, 22888), (80, 14305), (100, 11444), (200, 5722), (400, 2861)]