75385840

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1097}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 175636080

約数和(自身を除く): 100250240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1097, 1718, 2194, 3436, 4295, 4388, 5485, 6872, 8590, 8776, 10970, 13744, 17180, 17552, 21940, 34360, 43880, 68720, 87760, 942323, 1884646, 3769292, 4711615, 7538584, 9423230, 15077168, 18846460, 37692920, 75385840]

約数ペア:

[(1, 75385840), (2, 37692920), (4, 18846460), (5, 15077168), (8, 9423230), (10, 7538584), (16, 4711615), (20, 3769292), (40, 1884646), (80, 942323), (859, 87760), (1097, 68720), (1718, 43880), (2194, 34360), (3436, 21940), (4295, 17552), (4388, 17180), (5485, 13744), (6872, 10970), (8590, 8776)]