40539340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88129}}^1$

素因数の和:88161

約数の個数: 24

約数和(自身を含む): 88835040

約数和(自身を除く): 48295700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 88129, 176258, 352516, 440645, 881290, 1762580, 2026967, 4053934, 8107868, 10134835, 20269670, 40539340]

約数ペア:

[(1, 40539340), (2, 20269670), (4, 10134835), (5, 8107868), (10, 4053934), (20, 2026967), (23, 1762580), (46, 881290), (92, 440645), (115, 352516), (230, 176258), (460, 88129)]