2588668720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2941669}}^1$

素因数の和:2941693

約数の個数: 40

約数和(自身を含む): 6565807440

約数和(自身を除く): 3977138720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2941669, 5883338, 11766676, 14708345, 23533352, 29416690, 32358359, 47066704, 58833380, 64716718, 117666760, 129433436, 161791795, 235333520, 258866872, 323583590, 517733744, 647167180, 1294334360, 2588668720]

約数ペア:

[(1, 2588668720), (2, 1294334360), (4, 647167180), (5, 517733744), (8, 323583590), (10, 258866872), (11, 235333520), (16, 161791795), (20, 129433436), (22, 117666760), (40, 64716718), (44, 58833380), (55, 47066704), (80, 32358359), (88, 29416690), (110, 23533352), (176, 14708345), (220, 11766676), (440, 5883338), (880, 2941669)]