166568120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{32789}}^1$

素因数の和:32927

約数の個数: 32

約数和(自身を含む): 377740800

約数和(自身を除く): 211172680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 32789, 65578, 131156, 163945, 262312, 327890, 655780, 1311560, 4164203, 8328406, 16656812, 20821015, 33313624, 41642030, 83284060, 166568120]

約数ペア:

[(1, 166568120), (2, 83284060), (4, 41642030), (5, 33313624), (8, 20821015), (10, 16656812), (20, 8328406), (40, 4164203), (127, 1311560), (254, 655780), (508, 327890), (635, 262312), (1016, 163945), (1270, 131156), (2540, 65578), (5080, 32789)]