80881424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1627}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 169572480

約数和(自身を除く): 88691056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1627, 1912, 3107, 3254, 3824, 6214, 6508, 12428, 13016, 21151, 24856, 26032, 42302, 49712, 84604, 169208, 338416, 388853, 777706, 1555412, 3110824, 5055089, 6221648, 10110178, 20220356, 40440712, 80881424]

約数ペア:

[(1, 80881424), (2, 40440712), (4, 20220356), (8, 10110178), (13, 6221648), (16, 5055089), (26, 3110824), (52, 1555412), (104, 777706), (208, 388853), (239, 338416), (478, 169208), (956, 84604), (1627, 49712), (1912, 42302), (3107, 26032), (3254, 24856), (3824, 21151), (6214, 13016), (6508, 12428)]