80041808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64969}}^1$

素因数の和:64995

約数の個数: 40

約数和(自身を含む): 193350720

約数和(自身を除く): 113308912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 64969, 129938, 259876, 454783, 519752, 714659, 909566, 1039504, 1429318, 1819132, 2858636, 3638264, 5002613, 5717272, 7276528, 10005226, 11434544, 20010452, 40020904, 80041808]

約数ペア:

[(1, 80041808), (2, 40020904), (4, 20010452), (7, 11434544), (8, 10005226), (11, 7276528), (14, 5717272), (16, 5002613), (22, 3638264), (28, 2858636), (44, 1819132), (56, 1429318), (77, 1039504), (88, 909566), (112, 714659), (154, 519752), (176, 454783), (308, 259876), (616, 129938), (1232, 64969)]