132806440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 324495360

約数和(自身を除く): 191688920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2011, 2540, 3302, 4022, 5080, 6604, 8044, 8255, 10055, 13208, 16088, 16510, 20110, 26143, 33020, 40220, 52286, 66040, 80440, 104572, 130715, 209144, 255397, 261430, 510794, 522860, 1021588, 1045720, 1276985, 2043176, 2553970, 3320161, 5107940, 6640322, 10215880, 13280644, 16600805, 26561288, 33201610, 66403220, 132806440]

約数ペア:

[(1, 132806440), (2, 66403220), (4, 33201610), (5, 26561288), (8, 16600805), (10, 13280644), (13, 10215880), (20, 6640322), (26, 5107940), (40, 3320161), (52, 2553970), (65, 2043176), (104, 1276985), (127, 1045720), (130, 1021588), (254, 522860), (260, 510794), (508, 261430), (520, 255397), (635, 209144), (1016, 130715), (1270, 104572), (1651, 80440), (2011, 66040), (2540, 52286), (3302, 40220), (4022, 33020), (5080, 26143), (6604, 20110), (8044, 16510), (8255, 16088), (10055, 13208)]