80247004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 154314720

約数和(自身を除く): 74067716

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 107, 164, 214, 269, 428, 538, 697, 1076, 1394, 1819, 2788, 3638, 4387, 4573, 7276, 8774, 9146, 11029, 17548, 18292, 22058, 28783, 44116, 57566, 74579, 115132, 149158, 187493, 298316, 374986, 489311, 749972, 978622, 1180103, 1957244, 2360206, 4720412, 20061751, 40123502, 80247004]

約数ペア:

[(1, 80247004), (2, 40123502), (4, 20061751), (17, 4720412), (34, 2360206), (41, 1957244), (68, 1180103), (82, 978622), (107, 749972), (164, 489311), (214, 374986), (269, 298316), (428, 187493), (538, 149158), (697, 115132), (1076, 74579), (1394, 57566), (1819, 44116), (2788, 28783), (3638, 22058), (4387, 18292), (4573, 17548), (7276, 11029), (8774, 9146)]