70982440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12953}}^1$

素因数の和:13101

約数の個数: 32

約数和(自身を含む): 160888680

約数和(自身を除く): 89906240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 12953, 25906, 51812, 64765, 103624, 129530, 259060, 518120, 1774561, 3549122, 7098244, 8872805, 14196488, 17745610, 35491220, 70982440]

約数ペア:

[(1, 70982440), (2, 35491220), (4, 17745610), (5, 14196488), (8, 8872805), (10, 7098244), (20, 3549122), (40, 1774561), (137, 518120), (274, 259060), (548, 129530), (685, 103624), (1096, 64765), (1370, 51812), (2740, 25906), (5480, 12953)]