80139156940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1\times {\mathrm{38609}}^1$

素因数の和:40234

約数の個数: 48

約数和(自身を含む): 170918748000

約数和(自身を除く): 90779591060

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1549, 3098, 6196, 7745, 15490, 30980, 38609, 77218, 103783, 154436, 193045, 207566, 386090, 415132, 518915, 772180, 1037830, 2075660, 2586803, 5173606, 10347212, 12934015, 25868030, 51736060, 59805341, 119610682, 239221364, 299026705, 598053410, 1196106820, 4006957847, 8013915694, 16027831388, 20034789235, 40069578470, 80139156940]

約数ペア:

[(1, 80139156940), (2, 40069578470), (4, 20034789235), (5, 16027831388), (10, 8013915694), (20, 4006957847), (67, 1196106820), (134, 598053410), (268, 299026705), (335, 239221364), (670, 119610682), (1340, 59805341), (1549, 51736060), (3098, 25868030), (6196, 12934015), (7745, 10347212), (15490, 5173606), (30980, 2586803), (38609, 2075660), (77218, 1037830), (103783, 772180), (154436, 518915), (193045, 415132), (207566, 386090)]