53246440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102397}}^1$

素因数の和:102421

約数の個数: 32

約数和(自身を含む): 129021480

約数和(自身を除く): 75775040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102397, 204794, 409588, 511985, 819176, 1023970, 1331161, 2047940, 2662322, 4095880, 5324644, 6655805, 10649288, 13311610, 26623220, 53246440]

約数ペア:

[(1, 53246440), (2, 26623220), (4, 13311610), (5, 10649288), (8, 6655805), (10, 5324644), (13, 4095880), (20, 2662322), (26, 2047940), (40, 1331161), (52, 1023970), (65, 819176), (104, 511985), (130, 409588), (260, 204794), (520, 102397)]