4170680

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 9469440

約数和(自身を除く): 5298760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 821, 1016, 1270, 1642, 2540, 3284, 4105, 5080, 6568, 8210, 16420, 32840, 104267, 208534, 417068, 521335, 834136, 1042670, 2085340, 4170680]

約数ペア:

[(1, 4170680), (2, 2085340), (4, 1042670), (5, 834136), (8, 521335), (10, 417068), (20, 208534), (40, 104267), (127, 32840), (254, 16420), (508, 8210), (635, 6568), (821, 5080), (1016, 4105), (1270, 3284), (1642, 2540)]