3913760

素因数分解:

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

素因数の和:477

約数の個数: 48

約数和(自身を含む): 9421272

約数和(自身を除く): 5507512

約数列:

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

約数ペア:

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