80255368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 168058800

約数和(自身を除く): 87803432

約数列:

[1, 2, 4, 8, 17, 34, 37, 41, 68, 74, 82, 136, 148, 164, 296, 328, 389, 629, 697, 778, 1258, 1394, 1517, 1556, 2516, 2788, 3034, 3112, 5032, 5576, 6068, 6613, 12136, 13226, 14393, 15949, 25789, 26452, 28786, 31898, 51578, 52904, 57572, 63796, 103156, 115144, 127592, 206312, 244681, 271133, 489362, 542266, 590113, 978724, 1084532, 1180226, 1957448, 2169064, 2360452, 4720904, 10031921, 20063842, 40127684, 80255368]

約数ペア:

[(1, 80255368), (2, 40127684), (4, 20063842), (8, 10031921), (17, 4720904), (34, 2360452), (37, 2169064), (41, 1957448), (68, 1180226), (74, 1084532), (82, 978724), (136, 590113), (148, 542266), (164, 489362), (296, 271133), (328, 244681), (389, 206312), (629, 127592), (697, 115144), (778, 103156), (1258, 63796), (1394, 57572), (1517, 52904), (1556, 51578), (2516, 31898), (2788, 28786), (3034, 26452), (3112, 25789), (5032, 15949), (5576, 14393), (6068, 13226), (6613, 12136)]