1279769156720

素因数分解:

$2^4\times 5^1\times {\mathrm{17293}}^1\times {\mathrm{925063}}^1$

素因数の和:942369

約数の個数: 40

約数和(自身を含む): 2975638567776

約数和(自身を除く): 1695869411056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17293, 34586, 69172, 86465, 138344, 172930, 276688, 345860, 691720, 925063, 1383440, 1850126, 3700252, 4625315, 7400504, 9250630, 14801008, 18501260, 37002520, 74005040, 15997114459, 31994228918, 63988457836, 79985572295, 127976915672, 159971144590, 255953831344, 319942289180, 639884578360, 1279769156720]

約数ペア:

[(1, 1279769156720), (2, 639884578360), (4, 319942289180), (5, 255953831344), (8, 159971144590), (10, 127976915672), (16, 79985572295), (20, 63988457836), (40, 31994228918), (80, 15997114459), (17293, 74005040), (34586, 37002520), (69172, 18501260), (86465, 14801008), (138344, 9250630), (172930, 7400504), (276688, 4625315), (345860, 3700252), (691720, 1850126), (925063, 1383440)]