11561440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6569}}^1$

素因数の和:6595

約数の個数: 48

約数和(自身を含む): 29801520

約数和(自身を除く): 18240080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 6569, 13138, 26276, 32845, 52552, 65690, 72259, 105104, 131380, 144518, 210208, 262760, 289036, 361295, 525520, 578072, 722590, 1051040, 1156144, 1445180, 2312288, 2890360, 5780720, 11561440]

約数ペア:

[(1, 11561440), (2, 5780720), (4, 2890360), (5, 2312288), (8, 1445180), (10, 1156144), (11, 1051040), (16, 722590), (20, 578072), (22, 525520), (32, 361295), (40, 289036), (44, 262760), (55, 210208), (80, 144518), (88, 131380), (110, 105104), (160, 72259), (176, 65690), (220, 52552), (352, 32845), (440, 26276), (880, 13138), (1760, 6569)]