25623680

素因数分解:

$2^7\times 5^1\times {\mathrm{40037}}^1$

素因数の和:40056

約数の個数: 32

約数和(自身を含む): 61258140

約数和(自身を除く): 35634460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40037, 80074, 160148, 200185, 320296, 400370, 640592, 800740, 1281184, 1601480, 2562368, 3202960, 5124736, 6405920, 12811840, 25623680]

約数ペア:

[(1, 25623680), (2, 12811840), (4, 6405920), (5, 5124736), (8, 3202960), (10, 2562368), (16, 1601480), (20, 1281184), (32, 800740), (40, 640592), (64, 400370), (80, 320296), (128, 200185), (160, 160148), (320, 80074), (640, 40037)]