15678028580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{43889}}^1$

素因数の和:44288

約数の個数: 48

約数和(自身を含む): 33645371760

約数和(自身を除く): 17967343180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 337, 530, 674, 1060, 1348, 1685, 3370, 6740, 17861, 35722, 43889, 71444, 87778, 89305, 175556, 178610, 219445, 357220, 438890, 877780, 2326117, 4652234, 9304468, 11630585, 14790593, 23261170, 29581186, 46522340, 59162372, 73952965, 147905930, 295811860, 783901429, 1567802858, 3135605716, 3919507145, 7839014290, 15678028580]

約数ペア:

[(1, 15678028580), (2, 7839014290), (4, 3919507145), (5, 3135605716), (10, 1567802858), (20, 783901429), (53, 295811860), (106, 147905930), (212, 73952965), (265, 59162372), (337, 46522340), (530, 29581186), (674, 23261170), (1060, 14790593), (1348, 11630585), (1685, 9304468), (3370, 4652234), (6740, 2326117), (17861, 877780), (35722, 438890), (43889, 357220), (71444, 219445), (87778, 178610), (89305, 175556)]