25333280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22619}}^1$

素因数の和:22641

約数の個数: 48

約数和(自身を含む): 68402880

約数和(自身を除く): 43069600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22619, 45238, 90476, 113095, 158333, 180952, 226190, 316666, 361904, 452380, 633332, 723808, 791665, 904760, 1266664, 1583330, 1809520, 2533328, 3166660, 3619040, 5066656, 6333320, 12666640, 25333280]

約数ペア:

[(1, 25333280), (2, 12666640), (4, 6333320), (5, 5066656), (7, 3619040), (8, 3166660), (10, 2533328), (14, 1809520), (16, 1583330), (20, 1266664), (28, 904760), (32, 791665), (35, 723808), (40, 633332), (56, 452380), (70, 361904), (80, 316666), (112, 226190), (140, 180952), (160, 158333), (224, 113095), (280, 90476), (560, 45238), (1120, 22619)]