25433240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{90833}}^1$

素因数の和:90851

約数の個数: 32

約数和(自身を含む): 65400480

約数和(自身を除く): 39967240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 90833, 181666, 363332, 454165, 635831, 726664, 908330, 1271662, 1816660, 2543324, 3179155, 3633320, 5086648, 6358310, 12716620, 25433240]

約数ペア:

[(1, 25433240), (2, 12716620), (4, 6358310), (5, 5086648), (7, 3633320), (8, 3179155), (10, 2543324), (14, 1816660), (20, 1271662), (28, 908330), (35, 726664), (40, 635831), (56, 454165), (70, 363332), (140, 181666), (280, 90833)]