12285200

素因数分解:

$2^4\times 5^2\times {\mathrm{30713}}^1$

素因数の和:30731

約数の個数: 30

約数和(自身を含む): 29516154

約数和(自身を除く): 17230954

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30713, 61426, 122852, 153565, 245704, 307130, 491408, 614260, 767825, 1228520, 1535650, 2457040, 3071300, 6142600, 12285200]

約数ペア:

[(1, 12285200), (2, 6142600), (4, 3071300), (5, 2457040), (8, 1535650), (10, 1228520), (16, 767825), (20, 614260), (25, 491408), (40, 307130), (50, 245704), (80, 153565), (100, 122852), (200, 61426), (400, 30713)]