514548880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{673}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 1263669120

約数和(自身を除く): 749120240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 503, 673, 760, 1006, 1346, 1520, 2012, 2515, 2692, 3365, 4024, 5030, 5384, 6730, 8048, 9557, 10060, 10768, 12787, 13460, 19114, 20120, 25574, 26920, 38228, 40240, 47785, 51148, 53840, 63935, 76456, 95570, 102296, 127870, 152912, 191140, 204592, 255740, 338519, 382280, 511480, 677038, 764560, 1022960, 1354076, 1692595, 2708152, 3385190, 5416304, 6431861, 6770380, 12863722, 13540760, 25727444, 27081520, 32159305, 51454888, 64318610, 102909776, 128637220, 257274440, 514548880]

約数ペア:

[(1, 514548880), (2, 257274440), (4, 128637220), (5, 102909776), (8, 64318610), (10, 51454888), (16, 32159305), (19, 27081520), (20, 25727444), (38, 13540760), (40, 12863722), (76, 6770380), (80, 6431861), (95, 5416304), (152, 3385190), (190, 2708152), (304, 1692595), (380, 1354076), (503, 1022960), (673, 764560), (760, 677038), (1006, 511480), (1346, 382280), (1520, 338519), (2012, 255740), (2515, 204592), (2692, 191140), (3365, 152912), (4024, 127870), (5030, 102296), (5384, 95570), (6730, 76456), (8048, 63935), (9557, 53840), (10060, 51148), (10768, 47785), (12787, 40240), (13460, 38228), (19114, 26920), (20120, 25574)]