70581520

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6947}}^1$

素因数の和:7087

約数の個数: 40

約数和(自身を含む): 165417984

約数和(自身を除く): 94836464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 6947, 10160, 13894, 27788, 34735, 55576, 69470, 111152, 138940, 277880, 555760, 882269, 1764538, 3529076, 4411345, 7058152, 8822690, 14116304, 17645380, 35290760, 70581520]

約数ペア:

[(1, 70581520), (2, 35290760), (4, 17645380), (5, 14116304), (8, 8822690), (10, 7058152), (16, 4411345), (20, 3529076), (40, 1764538), (80, 882269), (127, 555760), (254, 277880), (508, 138940), (635, 111152), (1016, 69470), (1270, 55576), (2032, 34735), (2540, 27788), (5080, 13894), (6947, 10160)]