73461680

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1069}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 171157200

約数和(自身を除く): 97695520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1069, 1718, 2138, 3436, 4276, 4295, 5345, 6872, 8552, 8590, 10690, 13744, 17104, 17180, 21380, 34360, 42760, 68720, 85520, 918271, 1836542, 3673084, 4591355, 7346168, 9182710, 14692336, 18365420, 36730840, 73461680]

約数ペア:

[(1, 73461680), (2, 36730840), (4, 18365420), (5, 14692336), (8, 9182710), (10, 7346168), (16, 4591355), (20, 3673084), (40, 1836542), (80, 918271), (859, 85520), (1069, 68720), (1718, 42760), (2138, 34360), (3436, 21380), (4276, 17180), (4295, 17104), (5345, 13744), (6872, 10690), (8552, 8590)]