28533200

素因数分解:

$2^4\times 5^2\times {\mathrm{71333}}^1$

素因数の和:71351

約数の個数: 30

約数和(自身を含む): 68551974

約数和(自身を除く): 40018774

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 71333, 142666, 285332, 356665, 570664, 713330, 1141328, 1426660, 1783325, 2853320, 3566650, 5706640, 7133300, 14266600, 28533200]

約数ペア:

[(1, 28533200), (2, 14266600), (4, 7133300), (5, 5706640), (8, 3566650), (10, 2853320), (16, 1783325), (20, 1426660), (25, 1141328), (40, 713330), (50, 570664), (80, 356665), (100, 285332), (200, 142666), (400, 71333)]