155589520

素因数分解:

$2^4\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1429}}^1$

素因数の和:2803

約数の個数: 40

約数和(自身を含む): 362264760

約数和(自身を除く): 206675240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1361, 1429, 2722, 2858, 5444, 5716, 6805, 7145, 10888, 11432, 13610, 14290, 21776, 22864, 27220, 28580, 54440, 57160, 108880, 114320, 1944869, 3889738, 7779476, 9724345, 15558952, 19448690, 31117904, 38897380, 77794760, 155589520]

約数ペア:

[(1, 155589520), (2, 77794760), (4, 38897380), (5, 31117904), (8, 19448690), (10, 15558952), (16, 9724345), (20, 7779476), (40, 3889738), (80, 1944869), (1361, 114320), (1429, 108880), (2722, 57160), (2858, 54440), (5444, 28580), (5716, 27220), (6805, 22864), (7145, 21776), (10888, 14290), (11432, 13610)]