12453032080

素因数分解:

$2^4\times 5^1\times {\mathrm{155662901}}^1$

素因数の和:155662914

約数の個数: 20

約数和(自身を含む): 28953299772

約数和(自身を除く): 16500267692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155662901, 311325802, 622651604, 778314505, 1245303208, 1556629010, 2490606416, 3113258020, 6226516040, 12453032080]

約数ペア:

[(1, 12453032080), (2, 6226516040), (4, 3113258020), (5, 2490606416), (8, 1556629010), (10, 1245303208), (16, 778314505), (20, 622651604), (40, 311325802), (80, 155662901)]