17038480

素因数分解:

$2^4\times 5^1\times {\mathrm{212981}}^1$

素因数の和:212994

約数の個数: 20

約数和(自身を含む): 39614652

約数和(自身を除く): 22576172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 212981, 425962, 851924, 1064905, 1703848, 2129810, 3407696, 4259620, 8519240, 17038480]

約数ペア:

[(1, 17038480), (2, 8519240), (4, 4259620), (5, 3407696), (8, 2129810), (10, 1703848), (16, 1064905), (20, 851924), (40, 425962), (80, 212981)]