40428640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36097}}^1$

素因数の和:36119

約数の個数: 48

約数和(自身を含む): 109160352

約数和(自身を除く): 68731712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36097, 72194, 144388, 180485, 252679, 288776, 360970, 505358, 577552, 721940, 1010716, 1155104, 1263395, 1443880, 2021432, 2526790, 2887760, 4042864, 5053580, 5775520, 8085728, 10107160, 20214320, 40428640]

約数ペア:

[(1, 40428640), (2, 20214320), (4, 10107160), (5, 8085728), (7, 5775520), (8, 5053580), (10, 4042864), (14, 2887760), (16, 2526790), (20, 2021432), (28, 1443880), (32, 1263395), (35, 1155104), (40, 1010716), (56, 721940), (70, 577552), (80, 505358), (112, 360970), (140, 288776), (160, 252679), (224, 180485), (280, 144388), (560, 72194), (1120, 36097)]