80604688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 174988800

約数和(自身を除く): 94384112

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 223, 232, 304, 328, 446, 464, 551, 656, 779, 892, 1102, 1189, 1558, 1784, 2204, 2378, 3116, 3568, 4237, 4408, 4756, 6232, 6467, 8474, 8816, 9143, 9512, 12464, 12934, 16948, 18286, 19024, 22591, 25868, 33896, 36572, 45182, 51736, 67792, 73144, 90364, 103472, 122873, 146288, 173717, 180728, 245746, 265147, 347434, 361456, 491492, 530294, 694868, 982984, 1060588, 1389736, 1965968, 2121176, 2779472, 4242352, 5037793, 10075586, 20151172, 40302344, 80604688]

約数ペア:

[(1, 80604688), (2, 40302344), (4, 20151172), (8, 10075586), (16, 5037793), (19, 4242352), (29, 2779472), (38, 2121176), (41, 1965968), (58, 1389736), (76, 1060588), (82, 982984), (116, 694868), (152, 530294), (164, 491492), (223, 361456), (232, 347434), (304, 265147), (328, 245746), (446, 180728), (464, 173717), (551, 146288), (656, 122873), (779, 103472), (892, 90364), (1102, 73144), (1189, 67792), (1558, 51736), (1784, 45182), (2204, 36572), (2378, 33896), (3116, 25868), (3568, 22591), (4237, 19024), (4408, 18286), (4756, 16948), (6232, 12934), (6467, 12464), (8474, 9512), (8816, 9143)]