80070256

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 108489104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 191, 197, 266, 304, 382, 394, 532, 764, 788, 1064, 1337, 1379, 1528, 1576, 2128, 2674, 2758, 3056, 3152, 3629, 3743, 5348, 5516, 7258, 7486, 10696, 11032, 14516, 14972, 21392, 22064, 25403, 26201, 29032, 29944, 37627, 50806, 52402, 58064, 59888, 75254, 101612, 104804, 150508, 203224, 209608, 263389, 301016, 406448, 419216, 526778, 602032, 714913, 1053556, 1429826, 2107112, 2859652, 4214224, 5004391, 5719304, 10008782, 11438608, 20017564, 40035128, 80070256]

約数ペア:

[(1, 80070256), (2, 40035128), (4, 20017564), (7, 11438608), (8, 10008782), (14, 5719304), (16, 5004391), (19, 4214224), (28, 2859652), (38, 2107112), (56, 1429826), (76, 1053556), (112, 714913), (133, 602032), (152, 526778), (191, 419216), (197, 406448), (266, 301016), (304, 263389), (382, 209608), (394, 203224), (532, 150508), (764, 104804), (788, 101612), (1064, 75254), (1337, 59888), (1379, 58064), (1528, 52402), (1576, 50806), (2128, 37627), (2674, 29944), (2758, 29032), (3056, 26201), (3152, 25403), (3629, 22064), (3743, 21392), (5348, 14972), (5516, 14516), (7258, 11032), (7486, 10696)]