26168680

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 59099040

約数和(自身を除く): 32930360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2131, 2456, 3070, 4262, 6140, 8524, 10655, 12280, 17048, 21310, 42620, 85240, 654217, 1308434, 2616868, 3271085, 5233736, 6542170, 13084340, 26168680]

約数ペア:

[(1, 26168680), (2, 13084340), (4, 6542170), (5, 5233736), (8, 3271085), (10, 2616868), (20, 1308434), (40, 654217), (307, 85240), (614, 42620), (1228, 21310), (1535, 17048), (2131, 12280), (2456, 10655), (3070, 8524), (4262, 6140)]