80444210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104473}}^1$

素因数の和:104498

約数の個数: 32

約数和(自身を含む): 180531072

約数和(自身を除く): 100086862

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 104473, 208946, 522365, 731311, 1044730, 1149203, 1462622, 2298406, 3656555, 5746015, 7313110, 8044421, 11492030, 16088842, 40222105, 80444210]

約数ペア:

[(1, 80444210), (2, 40222105), (5, 16088842), (7, 11492030), (10, 8044421), (11, 7313110), (14, 5746015), (22, 3656555), (35, 2298406), (55, 1462622), (70, 1149203), (77, 1044730), (110, 731311), (154, 522365), (385, 208946), (770, 104473)]