13517480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 32313600

約数和(自身を除く): 18796120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 271, 290, 344, 430, 542, 580, 860, 1084, 1160, 1247, 1355, 1720, 2168, 2494, 2710, 4988, 5420, 6235, 7859, 9976, 10840, 11653, 12470, 15718, 23306, 24940, 31436, 39295, 46612, 49880, 58265, 62872, 78590, 93224, 116530, 157180, 233060, 314360, 337937, 466120, 675874, 1351748, 1689685, 2703496, 3379370, 6758740, 13517480]

約数ペア:

[(1, 13517480), (2, 6758740), (4, 3379370), (5, 2703496), (8, 1689685), (10, 1351748), (20, 675874), (29, 466120), (40, 337937), (43, 314360), (58, 233060), (86, 157180), (116, 116530), (145, 93224), (172, 78590), (215, 62872), (232, 58265), (271, 49880), (290, 46612), (344, 39295), (430, 31436), (542, 24940), (580, 23306), (860, 15718), (1084, 12470), (1160, 11653), (1247, 10840), (1355, 9976), (1720, 7859), (2168, 6235), (2494, 5420), (2710, 4988)]