52801120

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 125245008

約数和(自身を除く): 72443888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 997, 1324, 1655, 1994, 2648, 3310, 3988, 4985, 5296, 6620, 7976, 9970, 10592, 13240, 15952, 19940, 26480, 31904, 39880, 52960, 79760, 159520, 330007, 660014, 1320028, 1650035, 2640056, 3300070, 5280112, 6600140, 10560224, 13200280, 26400560, 52801120]

約数ペア:

[(1, 52801120), (2, 26400560), (4, 13200280), (5, 10560224), (8, 6600140), (10, 5280112), (16, 3300070), (20, 2640056), (32, 1650035), (40, 1320028), (80, 660014), (160, 330007), (331, 159520), (662, 79760), (997, 52960), (1324, 39880), (1655, 31904), (1994, 26480), (2648, 19940), (3310, 15952), (3988, 13240), (4985, 10592), (5296, 9970), (6620, 7976)]