39897440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22669}}^1$

素因数の和:22695

約数の個数: 48

約数和(自身を含む): 102831120

約数和(自身を除く): 62933680

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, 22669, 45338, 90676, 113345, 181352, 226690, 249359, 362704, 453380, 498718, 725408, 906760, 997436, 1246795, 1813520, 1994872, 2493590, 3627040, 3989744, 4987180, 7979488, 9974360, 19948720, 39897440]

約数ペア:

[(1, 39897440), (2, 19948720), (4, 9974360), (5, 7979488), (8, 4987180), (10, 3989744), (11, 3627040), (16, 2493590), (20, 1994872), (22, 1813520), (32, 1246795), (40, 997436), (44, 906760), (55, 725408), (80, 498718), (88, 453380), (110, 362704), (160, 249359), (176, 226690), (220, 181352), (352, 113345), (440, 90676), (880, 45338), (1760, 22669)]