40495640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44017}}^1$

素因数の和:44051

約数の個数: 32

約数和(自身を含む): 95078880

約数和(自身を除く): 54583240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 44017, 88034, 176068, 220085, 352136, 440170, 880340, 1012391, 1760680, 2024782, 4049564, 5061955, 8099128, 10123910, 20247820, 40495640]

約数ペア:

[(1, 40495640), (2, 20247820), (4, 10123910), (5, 8099128), (8, 5061955), (10, 4049564), (20, 2024782), (23, 1760680), (40, 1012391), (46, 880340), (92, 440170), (115, 352136), (184, 220085), (230, 176068), (460, 88034), (920, 44017)]