25650362720

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1262321}}^1$

素因数の和:1262463

約数の個数: 48

約数和(自身を含む): 61076187648

約数和(自身を除く): 35425824928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 1262321, 2524642, 5049284, 6311605, 10098568, 12623210, 20197136, 25246420, 40394272, 50492840, 100985680, 160314767, 201971360, 320629534, 641259068, 801573835, 1282518136, 1603147670, 2565036272, 3206295340, 5130072544, 6412590680, 12825181360, 25650362720]

約数ペア:

[(1, 25650362720), (2, 12825181360), (4, 6412590680), (5, 5130072544), (8, 3206295340), (10, 2565036272), (16, 1603147670), (20, 1282518136), (32, 801573835), (40, 641259068), (80, 320629534), (127, 201971360), (160, 160314767), (254, 100985680), (508, 50492840), (635, 40394272), (1016, 25246420), (1270, 20197136), (2032, 12623210), (2540, 10098568), (4064, 6311605), (5080, 5049284), (10160, 2524642), (20320, 1262321)]