49486640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4690

約数の個数: 80

約数和(自身を含む): 138443520

約数和(自身を除く): 88956880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4651, 5320, 9302, 10640, 18604, 23255, 32557, 37208, 46510, 65114, 74416, 88369, 93020, 130228, 162785, 176738, 186040, 260456, 325570, 353476, 372080, 441845, 520912, 618583, 651140, 706952, 883690, 1237166, 1302280, 1413904, 1767380, 2474332, 2604560, 3092915, 3534760, 4948664, 6185830, 7069520, 9897328, 12371660, 24743320, 49486640]

約数ペア:

[(1, 49486640), (2, 24743320), (4, 12371660), (5, 9897328), (7, 7069520), (8, 6185830), (10, 4948664), (14, 3534760), (16, 3092915), (19, 2604560), (20, 2474332), (28, 1767380), (35, 1413904), (38, 1302280), (40, 1237166), (56, 883690), (70, 706952), (76, 651140), (80, 618583), (95, 520912), (112, 441845), (133, 372080), (140, 353476), (152, 325570), (190, 260456), (266, 186040), (280, 176738), (304, 162785), (380, 130228), (532, 93020), (560, 88369), (665, 74416), (760, 65114), (1064, 46510), (1330, 37208), (1520, 32557), (2128, 23255), (2660, 18604), (4651, 10640), (5320, 9302)]