39046640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21221}}^1$

素因数の和:21257

約数の個数: 40

約数和(自身を含む): 94735008

約数和(自身を除く): 55688368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21221, 42442, 84884, 106105, 169768, 212210, 339536, 424420, 488083, 848840, 976166, 1697680, 1952332, 2440415, 3904664, 4880830, 7809328, 9761660, 19523320, 39046640]

約数ペア:

[(1, 39046640), (2, 19523320), (4, 9761660), (5, 7809328), (8, 4880830), (10, 3904664), (16, 2440415), (20, 1952332), (23, 1697680), (40, 976166), (46, 848840), (80, 488083), (92, 424420), (115, 339536), (184, 212210), (230, 169768), (368, 106105), (460, 84884), (920, 42442), (1840, 21221)]