53138960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3112

約数の個数: 80

約数和(自身を含む): 145800192

約数和(自身を除く): 92661232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3061, 3472, 4340, 6122, 8680, 12244, 15305, 17360, 21427, 24488, 30610, 42854, 48976, 61220, 85708, 94891, 107135, 122440, 171416, 189782, 214270, 244880, 342832, 379564, 428540, 474455, 664237, 759128, 857080, 948910, 1328474, 1518256, 1714160, 1897820, 2656948, 3321185, 3795640, 5313896, 6642370, 7591280, 10627792, 13284740, 26569480, 53138960]

約数ペア:

[(1, 53138960), (2, 26569480), (4, 13284740), (5, 10627792), (7, 7591280), (8, 6642370), (10, 5313896), (14, 3795640), (16, 3321185), (20, 2656948), (28, 1897820), (31, 1714160), (35, 1518256), (40, 1328474), (56, 948910), (62, 857080), (70, 759128), (80, 664237), (112, 474455), (124, 428540), (140, 379564), (155, 342832), (217, 244880), (248, 214270), (280, 189782), (310, 171416), (434, 122440), (496, 107135), (560, 94891), (620, 85708), (868, 61220), (1085, 48976), (1240, 42854), (1736, 30610), (2170, 24488), (2480, 21427), (3061, 17360), (3472, 15305), (4340, 12244), (6122, 8680)]