27886480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6577}}^1$

素因数の和:6643

約数の個数: 40

約数和(自身を含む): 66069432

約数和(自身を除く): 38182952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 6577, 13154, 26308, 32885, 52616, 65770, 105232, 131540, 263080, 348581, 526160, 697162, 1394324, 1742905, 2788648, 3485810, 5577296, 6971620, 13943240, 27886480]

約数ペア:

[(1, 27886480), (2, 13943240), (4, 6971620), (5, 5577296), (8, 3485810), (10, 2788648), (16, 1742905), (20, 1394324), (40, 697162), (53, 526160), (80, 348581), (106, 263080), (212, 131540), (265, 105232), (424, 65770), (530, 52616), (848, 32885), (1060, 26308), (2120, 13154), (4240, 6577)]