170056520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 396370800

約数和(自身を除く): 226314280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 328, 388, 410, 485, 776, 820, 970, 1069, 1640, 1940, 2138, 3880, 3977, 4276, 5345, 7954, 8552, 10690, 15908, 19885, 21380, 31816, 39770, 42760, 43829, 79540, 87658, 103693, 159080, 175316, 207386, 219145, 350632, 414772, 438290, 518465, 829544, 876580, 1036930, 1753160, 2073860, 4147720, 4251413, 8502826, 17005652, 21257065, 34011304, 42514130, 85028260, 170056520]

約数ペア:

[(1, 170056520), (2, 85028260), (4, 42514130), (5, 34011304), (8, 21257065), (10, 17005652), (20, 8502826), (40, 4251413), (41, 4147720), (82, 2073860), (97, 1753160), (164, 1036930), (194, 876580), (205, 829544), (328, 518465), (388, 438290), (410, 414772), (485, 350632), (776, 219145), (820, 207386), (970, 175316), (1069, 159080), (1640, 103693), (1940, 87658), (2138, 79540), (3880, 43829), (3977, 42760), (4276, 39770), (5345, 31816), (7954, 21380), (8552, 19885), (10690, 15908)]