783126580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{4409}}^1$

素因数の和:4608

約数の個数: 48

約数和(自身を含む): 1680315840

約数和(自身を除く): 897189260

約数列:

[1, 2, 4, 5, 10, 20, 83, 107, 166, 214, 332, 415, 428, 535, 830, 1070, 1660, 2140, 4409, 8818, 8881, 17636, 17762, 22045, 35524, 44090, 44405, 88180, 88810, 177620, 365947, 471763, 731894, 943526, 1463788, 1829735, 1887052, 2358815, 3659470, 4717630, 7318940, 9435260, 39156329, 78312658, 156625316, 195781645, 391563290, 783126580]

約数ペア:

[(1, 783126580), (2, 391563290), (4, 195781645), (5, 156625316), (10, 78312658), (20, 39156329), (83, 9435260), (107, 7318940), (166, 4717630), (214, 3659470), (332, 2358815), (415, 1887052), (428, 1829735), (535, 1463788), (830, 943526), (1070, 731894), (1660, 471763), (2140, 365947), (4409, 177620), (8818, 88810), (8881, 88180), (17636, 44405), (17762, 44090), (22045, 35524)]