80020304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54959}}^1$

素因数の和:54987

約数の個数: 40

約数和(自身を含む): 190821120

約数和(自身を除く): 110800816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 54959, 109918, 219836, 384713, 439672, 714467, 769426, 879344, 1428934, 1538852, 2857868, 3077704, 5001269, 5715736, 6155408, 10002538, 11431472, 20005076, 40010152, 80020304]

約数ペア:

[(1, 80020304), (2, 40010152), (4, 20005076), (7, 11431472), (8, 10002538), (13, 6155408), (14, 5715736), (16, 5001269), (26, 3077704), (28, 2857868), (52, 1538852), (56, 1428934), (91, 879344), (104, 769426), (112, 714467), (182, 439672), (208, 384713), (364, 219836), (728, 109918), (1456, 54959)]