53319560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 137963520

約数和(自身を除く): 84643960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 997, 1337, 1528, 1910, 1994, 2674, 3820, 3988, 4985, 5348, 6685, 6979, 7640, 7976, 9970, 10696, 13370, 13958, 19940, 26740, 27916, 34895, 39880, 53480, 55832, 69790, 139580, 190427, 279160, 380854, 761708, 952135, 1332989, 1523416, 1904270, 2665978, 3808540, 5331956, 6664945, 7617080, 10663912, 13329890, 26659780, 53319560]

約数ペア:

[(1, 53319560), (2, 26659780), (4, 13329890), (5, 10663912), (7, 7617080), (8, 6664945), (10, 5331956), (14, 3808540), (20, 2665978), (28, 1904270), (35, 1523416), (40, 1332989), (56, 952135), (70, 761708), (140, 380854), (191, 279160), (280, 190427), (382, 139580), (764, 69790), (955, 55832), (997, 53480), (1337, 39880), (1528, 34895), (1910, 27916), (1994, 26740), (2674, 19940), (3820, 13958), (3988, 13370), (4985, 10696), (5348, 9970), (6685, 7976), (6979, 7640)]