2820264880

素因数分解:

$2^4\times 5^1\times {\mathrm{3643}}^1\times {\mathrm{9677}}^1$

素因数の和:13333

約数の個数: 40

約数和(自身を含む): 6559593552

約数和(自身を除く): 3739328672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3643, 7286, 9677, 14572, 18215, 19354, 29144, 36430, 38708, 48385, 58288, 72860, 77416, 96770, 145720, 154832, 193540, 291440, 387080, 774160, 35253311, 70506622, 141013244, 176266555, 282026488, 352533110, 564052976, 705066220, 1410132440, 2820264880]

約数ペア:

[(1, 2820264880), (2, 1410132440), (4, 705066220), (5, 564052976), (8, 352533110), (10, 282026488), (16, 176266555), (20, 141013244), (40, 70506622), (80, 35253311), (3643, 774160), (7286, 387080), (9677, 291440), (14572, 193540), (18215, 154832), (19354, 145720), (29144, 96770), (36430, 77416), (38708, 72860), (48385, 58288)]