7230335920

素因数分解:

$2^4\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{68521}}^1$

素因数の和:69853

約数の個数: 40

約数和(自身を含む): 16823521440

約数和(自身を除く): 9593185520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1319, 2638, 5276, 6595, 10552, 13190, 21104, 26380, 52760, 68521, 105520, 137042, 274084, 342605, 548168, 685210, 1096336, 1370420, 2740840, 5481680, 90379199, 180758398, 361516796, 451895995, 723033592, 903791990, 1446067184, 1807583980, 3615167960, 7230335920]

約数ペア:

[(1, 7230335920), (2, 3615167960), (4, 1807583980), (5, 1446067184), (8, 903791990), (10, 723033592), (16, 451895995), (20, 361516796), (40, 180758398), (80, 90379199), (1319, 5481680), (2638, 2740840), (5276, 1370420), (6595, 1096336), (10552, 685210), (13190, 548168), (21104, 342605), (26380, 274084), (52760, 137042), (68521, 105520)]