85540360

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5827}}^1$

素因数の和:6205

約数の個数: 32

約数和(自身を含む): 193023360

約数和(自身を除く): 107483000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 5827, 7340, 11654, 14680, 23308, 29135, 46616, 58270, 116540, 233080, 2138509, 4277018, 8554036, 10692545, 17108072, 21385090, 42770180, 85540360]

約数ペア:

[(1, 85540360), (2, 42770180), (4, 21385090), (5, 17108072), (8, 10692545), (10, 8554036), (20, 4277018), (40, 2138509), (367, 233080), (734, 116540), (1468, 58270), (1835, 46616), (2936, 29135), (3670, 23308), (5827, 14680), (7340, 11654)]