40038860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87041}}^1$

素因数の和:87073

約数の個数: 24

約数和(自身を含む): 87738336

約数和(自身を除く): 47699476

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87041, 174082, 348164, 435205, 870410, 1740820, 2001943, 4003886, 8007772, 10009715, 20019430, 40038860]

約数ペア:

[(1, 40038860), (2, 20019430), (4, 10009715), (5, 8007772), (10, 4003886), (20, 2001943), (23, 1740820), (46, 870410), (92, 435205), (115, 348164), (230, 174082), (460, 87041)]