90564560

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5927}}^1$

素因数の和:6131

約数の個数: 40

約数和(自身を含む): 211700736

約数和(自身を除く): 121136176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 5927, 7640, 11854, 15280, 23708, 29635, 47416, 59270, 94832, 118540, 237080, 474160, 1132057, 2264114, 4528228, 5660285, 9056456, 11320570, 18112912, 22641140, 45282280, 90564560]

約数ペア:

[(1, 90564560), (2, 45282280), (4, 22641140), (5, 18112912), (8, 11320570), (10, 9056456), (16, 5660285), (20, 4528228), (40, 2264114), (80, 1132057), (191, 474160), (382, 237080), (764, 118540), (955, 94832), (1528, 59270), (1910, 47416), (3056, 29635), (3820, 23708), (5927, 15280), (7640, 11854)]