30616400

素因数分解:

$2^4\times 5^2\times {\mathrm{76541}}^1$

素因数の和:76559

約数の個数: 30

約数和(自身を含む): 73556862

約数和(自身を除く): 42940462

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 76541, 153082, 306164, 382705, 612328, 765410, 1224656, 1530820, 1913525, 3061640, 3827050, 6123280, 7654100, 15308200, 30616400]

約数ペア:

[(1, 30616400), (2, 15308200), (4, 7654100), (5, 6123280), (8, 3827050), (10, 3061640), (16, 1913525), (20, 1530820), (25, 1224656), (40, 765410), (50, 612328), (80, 382705), (100, 306164), (200, 153082), (400, 76541)]