81188470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8293}}^1$

素因数の和:8400

約数の個数: 32

約数和(自身を含む): 161235360

約数和(自身を除く): 80046890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 8293, 9790, 16586, 41465, 82930, 91223, 182446, 456115, 738077, 912230, 1476154, 3690385, 7380770, 8118847, 16237694, 40594235, 81188470]

約数ペア:

[(1, 81188470), (2, 40594235), (5, 16237694), (10, 8118847), (11, 7380770), (22, 3690385), (55, 1476154), (89, 912230), (110, 738077), (178, 456115), (445, 182446), (890, 91223), (979, 82930), (1958, 41465), (4895, 16586), (8293, 9790)]