98649520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64901}}^1$

素因数の和:64933

約数の個数: 40

約数和(自身を含む): 241435440

約数和(自身を除く): 142785920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 64901, 129802, 259604, 324505, 519208, 649010, 1038416, 1233119, 1298020, 2466238, 2596040, 4932476, 5192080, 6165595, 9864952, 12331190, 19729904, 24662380, 49324760, 98649520]

約数ペア:

[(1, 98649520), (2, 49324760), (4, 24662380), (5, 19729904), (8, 12331190), (10, 9864952), (16, 6165595), (19, 5192080), (20, 4932476), (38, 2596040), (40, 2466238), (76, 1298020), (80, 1233119), (95, 1038416), (152, 649010), (190, 519208), (304, 324505), (380, 259604), (760, 129802), (1520, 64901)]