113291240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65867}}^1$

素因数の和:65921

約数の個数: 32

約数和(自身を含む): 260837280

約数和(自身を除く): 147546040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 65867, 131734, 263468, 329335, 526936, 658670, 1317340, 2634680, 2832281, 5664562, 11329124, 14161405, 22658248, 28322810, 56645620, 113291240]

約数ペア:

[(1, 113291240), (2, 56645620), (4, 28322810), (5, 22658248), (8, 14161405), (10, 11329124), (20, 5664562), (40, 2832281), (43, 2634680), (86, 1317340), (172, 658670), (215, 526936), (344, 329335), (430, 263468), (860, 131734), (1720, 65867)]