25510720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2795

約数の個数: 56

約数和(自身を含む): 62865000

約数和(自身を除く): 37354280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 2749, 4640, 5498, 9280, 10996, 13745, 21992, 27490, 43984, 54980, 79721, 87968, 109960, 159442, 175936, 219920, 318884, 398605, 439840, 637768, 797210, 879680, 1275536, 1594420, 2551072, 3188840, 5102144, 6377680, 12755360, 25510720]

約数ペア:

[(1, 25510720), (2, 12755360), (4, 6377680), (5, 5102144), (8, 3188840), (10, 2551072), (16, 1594420), (20, 1275536), (29, 879680), (32, 797210), (40, 637768), (58, 439840), (64, 398605), (80, 318884), (116, 219920), (145, 175936), (160, 159442), (232, 109960), (290, 87968), (320, 79721), (464, 54980), (580, 43984), (928, 27490), (1160, 21992), (1856, 13745), (2320, 10996), (2749, 9280), (4640, 5498)]