25413200

素因数分解:

$2^4\times 5^2\times {\mathrm{63533}}^1$

素因数の和:63551

約数の個数: 30

約数和(自身を含む): 61056174

約数和(自身を除く): 35642974

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 63533, 127066, 254132, 317665, 508264, 635330, 1016528, 1270660, 1588325, 2541320, 3176650, 5082640, 6353300, 12706600, 25413200]

約数ペア:

[(1, 25413200), (2, 12706600), (4, 6353300), (5, 5082640), (8, 3176650), (10, 2541320), (16, 1588325), (20, 1270660), (25, 1016528), (40, 635330), (50, 508264), (80, 317665), (100, 254132), (200, 127066), (400, 63533)]