226095680

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1439}}^1$

素因数の和:1947

約数の個数: 56

約数和(自身を含む): 539861760

約数和(自身を除く): 313766080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 982, 1439, 1964, 2455, 2878, 3928, 4910, 5756, 7195, 7856, 9820, 11512, 14390, 15712, 19640, 23024, 28780, 31424, 39280, 46048, 57560, 78560, 92096, 115120, 157120, 230240, 460480, 706549, 1413098, 2826196, 3532745, 5652392, 7065490, 11304784, 14130980, 22609568, 28261960, 45219136, 56523920, 113047840, 226095680]

約数ペア:

[(1, 226095680), (2, 113047840), (4, 56523920), (5, 45219136), (8, 28261960), (10, 22609568), (16, 14130980), (20, 11304784), (32, 7065490), (40, 5652392), (64, 3532745), (80, 2826196), (160, 1413098), (320, 706549), (491, 460480), (982, 230240), (1439, 157120), (1964, 115120), (2455, 92096), (2878, 78560), (3928, 57560), (4910, 46048), (5756, 39280), (7195, 31424), (7856, 28780), (9820, 23024), (11512, 19640), (14390, 15712)]