7827520

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 18992088

約数和(自身を除く): 11164568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 401, 488, 610, 802, 976, 1220, 1604, 1952, 2005, 2440, 3208, 3904, 4010, 4880, 6416, 8020, 9760, 12832, 16040, 19520, 24461, 25664, 32080, 48922, 64160, 97844, 122305, 128320, 195688, 244610, 391376, 489220, 782752, 978440, 1565504, 1956880, 3913760, 7827520]

約数ペア:

[(1, 7827520), (2, 3913760), (4, 1956880), (5, 1565504), (8, 978440), (10, 782752), (16, 489220), (20, 391376), (32, 244610), (40, 195688), (61, 128320), (64, 122305), (80, 97844), (122, 64160), (160, 48922), (244, 32080), (305, 25664), (320, 24461), (401, 19520), (488, 16040), (610, 12832), (802, 9760), (976, 8020), (1220, 6416), (1604, 4880), (1952, 4010), (2005, 3904), (2440, 3208)]