7139417840

素因数分解:

$2^4\times 5^1\times {\mathrm{5501}}^1\times {\mathrm{16223}}^1$

素因数の和:21737

約数の個数: 40

約数和(自身を含む): 16603187328

約数和(自身を除く): 9463769488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5501, 11002, 16223, 22004, 27505, 32446, 44008, 55010, 64892, 81115, 88016, 110020, 129784, 162230, 220040, 259568, 324460, 440080, 648920, 1297840, 89242723, 178485446, 356970892, 446213615, 713941784, 892427230, 1427883568, 1784854460, 3569708920, 7139417840]

約数ペア:

[(1, 7139417840), (2, 3569708920), (4, 1784854460), (5, 1427883568), (8, 892427230), (10, 713941784), (16, 446213615), (20, 356970892), (40, 178485446), (80, 89242723), (5501, 1297840), (11002, 648920), (16223, 440080), (22004, 324460), (27505, 259568), (32446, 220040), (44008, 162230), (55010, 129784), (64892, 110020), (81115, 88016)]