1801418480

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{164363}}^1$

素因数の和:164513

約数の個数: 40

約数和(自身を含む): 4218895152

約数和(自身を除く): 2417476672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 164363, 328726, 657452, 821815, 1314904, 1643630, 2629808, 3287260, 6574520, 13149040, 22517731, 45035462, 90070924, 112588655, 180141848, 225177310, 360283696, 450354620, 900709240, 1801418480]

約数ペア:

[(1, 1801418480), (2, 900709240), (4, 450354620), (5, 360283696), (8, 225177310), (10, 180141848), (16, 112588655), (20, 90070924), (40, 45035462), (80, 22517731), (137, 13149040), (274, 6574520), (548, 3287260), (685, 2629808), (1096, 1643630), (1370, 1314904), (2192, 821815), (2740, 657452), (5480, 328726), (10960, 164363)]