158181040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15569}}^1$

素因数の和:15709

約数の個数: 40

約数和(自身を含む): 370690560

約数和(自身を除く): 212509520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15569, 31138, 62276, 77845, 124552, 155690, 249104, 311380, 622760, 1245520, 1977263, 3954526, 7909052, 9886315, 15818104, 19772630, 31636208, 39545260, 79090520, 158181040]

約数ペア:

[(1, 158181040), (2, 79090520), (4, 39545260), (5, 31636208), (8, 19772630), (10, 15818104), (16, 9886315), (20, 7909052), (40, 3954526), (80, 1977263), (127, 1245520), (254, 622760), (508, 311380), (635, 249104), (1016, 155690), (1270, 124552), (2032, 77845), (2540, 62276), (5080, 31138), (10160, 15569)]