85940360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195319}}^1$

素因数の和:195341

約数の個数: 32

約数和(自身を含む): 210945600

約数和(自身を除く): 125005240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 195319, 390638, 781276, 976595, 1562552, 1953190, 2148509, 3906380, 4297018, 7812760, 8594036, 10742545, 17188072, 21485090, 42970180, 85940360]

約数ペア:

[(1, 85940360), (2, 42970180), (4, 21485090), (5, 17188072), (8, 10742545), (10, 8594036), (11, 7812760), (20, 4297018), (22, 3906380), (40, 2148509), (44, 1953190), (55, 1562552), (88, 976595), (110, 781276), (220, 390638), (440, 195319)]