15696825520

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{318007}}^1$

素因数の和:318637

約数の個数: 40

約数和(自身を含む): 36554383584

約数和(自身を除く): 20857558064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 24680, 49360, 318007, 636014, 1272028, 1590035, 2544056, 3180070, 5088112, 6360140, 12720280, 25440560, 196210319, 392420638, 784841276, 981051595, 1569682552, 1962103190, 3139365104, 3924206380, 7848412760, 15696825520]

約数ペア:

[(1, 15696825520), (2, 7848412760), (4, 3924206380), (5, 3139365104), (8, 1962103190), (10, 1569682552), (16, 981051595), (20, 784841276), (40, 392420638), (80, 196210319), (617, 25440560), (1234, 12720280), (2468, 6360140), (3085, 5088112), (4936, 3180070), (6170, 2544056), (9872, 1590035), (12340, 1272028), (24680, 636014), (49360, 318007)]