9256520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 25643520

約数和(自身を除く): 16387000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2543, 3640, 5086, 10172, 12715, 17801, 20344, 25430, 33059, 35602, 50860, 66118, 71204, 89005, 101720, 132236, 142408, 165295, 178010, 231413, 264472, 330590, 356020, 462826, 661180, 712040, 925652, 1157065, 1322360, 1851304, 2314130, 4628260, 9256520]

約数ペア:

[(1, 9256520), (2, 4628260), (4, 2314130), (5, 1851304), (7, 1322360), (8, 1157065), (10, 925652), (13, 712040), (14, 661180), (20, 462826), (26, 356020), (28, 330590), (35, 264472), (40, 231413), (52, 178010), (56, 165295), (65, 142408), (70, 132236), (91, 101720), (104, 89005), (130, 71204), (140, 66118), (182, 50860), (260, 35602), (280, 33059), (364, 25430), (455, 20344), (520, 17801), (728, 12715), (910, 10172), (1820, 5086), (2543, 3640)]