99615520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14479}}^1$

素因数の和:14537

約数の個数: 48

約数和(自身を含む): 240831360

約数和(自身を除く): 141215840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 14479, 28958, 57916, 72395, 115832, 144790, 231664, 289580, 463328, 579160, 622597, 1158320, 1245194, 2316640, 2490388, 3112985, 4980776, 6225970, 9961552, 12451940, 19923104, 24903880, 49807760, 99615520]

約数ペア:

[(1, 99615520), (2, 49807760), (4, 24903880), (5, 19923104), (8, 12451940), (10, 9961552), (16, 6225970), (20, 4980776), (32, 3112985), (40, 2490388), (43, 2316640), (80, 1245194), (86, 1158320), (160, 622597), (172, 579160), (215, 463328), (344, 289580), (430, 231664), (688, 144790), (860, 115832), (1376, 72395), (1720, 57916), (3440, 28958), (6880, 14479)]