85677040

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10009}}^1$

素因数の和:10129

約数の個数: 40

約数和(自身を含む): 201080880

約数和(自身を除く): 115403840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 10009, 20018, 40036, 50045, 80072, 100090, 160144, 200180, 400360, 800720, 1070963, 2141926, 4283852, 5354815, 8567704, 10709630, 17135408, 21419260, 42838520, 85677040]

約数ペア:

[(1, 85677040), (2, 42838520), (4, 21419260), (5, 17135408), (8, 10709630), (10, 8567704), (16, 5354815), (20, 4283852), (40, 2141926), (80, 1070963), (107, 800720), (214, 400360), (428, 200180), (535, 160144), (856, 100090), (1070, 80072), (1712, 50045), (2140, 40036), (4280, 20018), (8560, 10009)]