25026080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 59984064

約数和(自身を除く): 34957984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2203, 2272, 2840, 4406, 5680, 8812, 11015, 11360, 17624, 22030, 35248, 44060, 70496, 88120, 156413, 176240, 312826, 352480, 625652, 782065, 1251304, 1564130, 2502608, 3128260, 5005216, 6256520, 12513040, 25026080]

約数ペア:

[(1, 25026080), (2, 12513040), (4, 6256520), (5, 5005216), (8, 3128260), (10, 2502608), (16, 1564130), (20, 1251304), (32, 782065), (40, 625652), (71, 352480), (80, 312826), (142, 176240), (160, 156413), (284, 88120), (355, 70496), (568, 44060), (710, 35248), (1136, 22030), (1420, 17624), (2203, 11360), (2272, 11015), (2840, 8812), (4406, 5680)]