40008190

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{23957}}^1$

素因数の和:24131

約数の個数: 16

約数和(自身を含む): 72448992

約数和(自身を除く): 32440802

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 23957, 47914, 119785, 239570, 4000819, 8001638, 20004095, 40008190]

約数ペア:

[(1, 40008190), (2, 20004095), (5, 8001638), (10, 4000819), (167, 239570), (334, 119785), (835, 47914), (1670, 23957)]