165798040

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{4673}}^1$

素因数の和:5571

約数の個数: 32

約数和(自身を含む): 373546080

約数和(自身を除く): 207748040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3548, 4435, 4673, 7096, 8870, 9346, 17740, 18692, 23365, 35480, 37384, 46730, 93460, 186920, 4144951, 8289902, 16579804, 20724755, 33159608, 41449510, 82899020, 165798040]

約数ペア:

[(1, 165798040), (2, 82899020), (4, 41449510), (5, 33159608), (8, 20724755), (10, 16579804), (20, 8289902), (40, 4144951), (887, 186920), (1774, 93460), (3548, 46730), (4435, 37384), (4673, 35480), (7096, 23365), (8870, 18692), (9346, 17740)]