54485560

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2797}}^1$

素因数の和:3295

約数の個数: 32

約数和(自身を含む): 122888160

約数和(自身を除く): 68402600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 2797, 3896, 4870, 5594, 9740, 11188, 13985, 19480, 22376, 27970, 55940, 111880, 1362139, 2724278, 5448556, 6810695, 10897112, 13621390, 27242780, 54485560]

約数ペア:

[(1, 54485560), (2, 27242780), (4, 13621390), (5, 10897112), (8, 6810695), (10, 5448556), (20, 2724278), (40, 1362139), (487, 111880), (974, 55940), (1948, 27970), (2435, 22376), (2797, 19480), (3896, 13985), (4870, 11188), (5594, 9740)]