80949310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 166149360

約数和(自身を除く): 85200050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 2521, 3211, 5042, 6422, 12605, 16055, 25210, 32110, 32773, 47899, 65546, 95798, 163865, 239495, 327730, 426049, 478990, 622687, 852098, 1245374, 2130245, 3113435, 4260490, 6226870, 8094931, 16189862, 40474655, 80949310]

約数ペア:

[(1, 80949310), (2, 40474655), (5, 16189862), (10, 8094931), (13, 6226870), (19, 4260490), (26, 3113435), (38, 2130245), (65, 1245374), (95, 852098), (130, 622687), (169, 478990), (190, 426049), (247, 327730), (338, 239495), (494, 163865), (845, 95798), (1235, 65546), (1690, 47899), (2470, 32773), (2521, 32110), (3211, 25210), (5042, 16055), (6422, 12605)]