9641840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 24665088

約数和(自身を除く): 15023248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 127, 130, 146, 208, 254, 260, 292, 365, 508, 520, 584, 635, 730, 949, 1016, 1040, 1168, 1270, 1460, 1651, 1898, 2032, 2540, 2920, 3302, 3796, 4745, 5080, 5840, 6604, 7592, 8255, 9271, 9490, 10160, 13208, 15184, 16510, 18542, 18980, 26416, 33020, 37084, 37960, 46355, 66040, 74168, 75920, 92710, 120523, 132080, 148336, 185420, 241046, 370840, 482092, 602615, 741680, 964184, 1205230, 1928368, 2410460, 4820920, 9641840]

約数ペア:

[(1, 9641840), (2, 4820920), (4, 2410460), (5, 1928368), (8, 1205230), (10, 964184), (13, 741680), (16, 602615), (20, 482092), (26, 370840), (40, 241046), (52, 185420), (65, 148336), (73, 132080), (80, 120523), (104, 92710), (127, 75920), (130, 74168), (146, 66040), (208, 46355), (254, 37960), (260, 37084), (292, 33020), (365, 26416), (508, 18980), (520, 18542), (584, 16510), (635, 15184), (730, 13208), (949, 10160), (1016, 9490), (1040, 9271), (1168, 8255), (1270, 7592), (1460, 6604), (1651, 5840), (1898, 5080), (2032, 4745), (2540, 3796), (2920, 3302)]