7130103440

素因数分解:

$2^4\times 5^1\times {\mathrm{5419}}^1\times {\mathrm{16447}}^1$

素因数の和:21879

約数の個数: 40

約数和(自身を含む): 16581557760

約数和(自身を除く): 9451454320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5419, 10838, 16447, 21676, 27095, 32894, 43352, 54190, 65788, 82235, 86704, 108380, 131576, 164470, 216760, 263152, 328940, 433520, 657880, 1315760, 89126293, 178252586, 356505172, 445631465, 713010344, 891262930, 1426020688, 1782525860, 3565051720, 7130103440]

約数ペア:

[(1, 7130103440), (2, 3565051720), (4, 1782525860), (5, 1426020688), (8, 891262930), (10, 713010344), (16, 445631465), (20, 356505172), (40, 178252586), (80, 89126293), (5419, 1315760), (10838, 657880), (16447, 433520), (21676, 328940), (27095, 263152), (32894, 216760), (43352, 164470), (54190, 131576), (65788, 108380), (82235, 86704)]