89480840

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2909}}^1$

素因数の和:3689

約数の個数: 32

約数和(自身を含む): 201663000

約数和(自身を除く): 112182160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 2909, 3076, 3845, 5818, 6152, 7690, 11636, 14545, 15380, 23272, 29090, 30760, 58180, 116360, 2237021, 4474042, 8948084, 11185105, 17896168, 22370210, 44740420, 89480840]

約数ペア:

[(1, 89480840), (2, 44740420), (4, 22370210), (5, 17896168), (8, 11185105), (10, 8948084), (20, 4474042), (40, 2237021), (769, 116360), (1538, 58180), (2909, 30760), (3076, 29090), (3845, 23272), (5818, 15380), (6152, 14545), (7690, 11636)]