136921240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26953}}^1$

素因数の和:27091

約数の個数: 32

約数和(自身を含む): 310510080

約数和(自身を除く): 173588840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 26953, 53906, 107812, 134765, 215624, 269530, 539060, 1078120, 3423031, 6846062, 13692124, 17115155, 27384248, 34230310, 68460620, 136921240]

約数ペア:

[(1, 136921240), (2, 68460620), (4, 34230310), (5, 27384248), (8, 17115155), (10, 13692124), (20, 6846062), (40, 3423031), (127, 1078120), (254, 539060), (508, 269530), (635, 215624), (1016, 134765), (1270, 107812), (2540, 53906), (5080, 26953)]