89814560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51031}}^1$

素因数の和:51057

約数の個数: 48

約数和(自身を含む): 231481152

約数和(自身を除く): 141666592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 51031, 102062, 204124, 255155, 408248, 510310, 561341, 816496, 1020620, 1122682, 1632992, 2041240, 2245364, 2806705, 4082480, 4490728, 5613410, 8164960, 8981456, 11226820, 17962912, 22453640, 44907280, 89814560]

約数ペア:

[(1, 89814560), (2, 44907280), (4, 22453640), (5, 17962912), (8, 11226820), (10, 8981456), (11, 8164960), (16, 5613410), (20, 4490728), (22, 4082480), (32, 2806705), (40, 2245364), (44, 2041240), (55, 1632992), (80, 1122682), (88, 1020620), (110, 816496), (160, 561341), (176, 510310), (220, 408248), (352, 255155), (440, 204124), (880, 102062), (1760, 51031)]