40833380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1109}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 98461440

約数和(自身を除く): 57628060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1109, 1315, 1841, 2218, 2630, 3682, 4436, 5260, 5545, 7364, 7763, 9205, 11090, 15526, 18410, 22180, 31052, 36820, 38815, 77630, 155260, 291667, 583334, 1166668, 1458335, 2041669, 2916670, 4083338, 5833340, 8166676, 10208345, 20416690, 40833380]

約数ペア:

[(1, 40833380), (2, 20416690), (4, 10208345), (5, 8166676), (7, 5833340), (10, 4083338), (14, 2916670), (20, 2041669), (28, 1458335), (35, 1166668), (70, 583334), (140, 291667), (263, 155260), (526, 77630), (1052, 38815), (1109, 36820), (1315, 31052), (1841, 22180), (2218, 18410), (2630, 15526), (3682, 11090), (4436, 9205), (5260, 7763), (5545, 7364)]