169026680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32257}}^1$

素因数の和:32399

約数の個数: 32

約数和(自身を含む): 383225040

約数和(自身を除く): 214198360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 32257, 64514, 129028, 161285, 258056, 322570, 645140, 1290280, 4225667, 8451334, 16902668, 21128335, 33805336, 42256670, 84513340, 169026680]

約数ペア:

[(1, 169026680), (2, 84513340), (4, 42256670), (5, 33805336), (8, 21128335), (10, 16902668), (20, 8451334), (40, 4225667), (131, 1290280), (262, 645140), (524, 322570), (655, 258056), (1048, 161285), (1310, 129028), (2620, 64514), (5240, 32257)]