190056640

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2311}}^1$

素因数の和:2585

約数の個数: 56

約数和(自身を含む): 454529952

約数和(自身を除く): 264473312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1285, 2056, 2311, 2570, 4112, 4622, 5140, 8224, 9244, 10280, 11555, 16448, 18488, 20560, 23110, 36976, 41120, 46220, 73952, 82240, 92440, 147904, 184880, 369760, 593927, 739520, 1187854, 2375708, 2969635, 4751416, 5939270, 9502832, 11878540, 19005664, 23757080, 38011328, 47514160, 95028320, 190056640]

約数ペア:

[(1, 190056640), (2, 95028320), (4, 47514160), (5, 38011328), (8, 23757080), (10, 19005664), (16, 11878540), (20, 9502832), (32, 5939270), (40, 4751416), (64, 2969635), (80, 2375708), (160, 1187854), (257, 739520), (320, 593927), (514, 369760), (1028, 184880), (1285, 147904), (2056, 92440), (2311, 82240), (2570, 73952), (4112, 46220), (4622, 41120), (5140, 36976), (8224, 23110), (9244, 20560), (10280, 18488), (11555, 16448)]