31832440

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1471}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 71804160

約数和(自身を除く): 39971720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1471, 2164, 2705, 2942, 4328, 5410, 5884, 7355, 10820, 11768, 14710, 21640, 29420, 58840, 795811, 1591622, 3183244, 3979055, 6366488, 7958110, 15916220, 31832440]

約数ペア:

[(1, 31832440), (2, 15916220), (4, 7958110), (5, 6366488), (8, 3979055), (10, 3183244), (20, 1591622), (40, 795811), (541, 58840), (1082, 29420), (1471, 21640), (2164, 14710), (2705, 11768), (2942, 10820), (4328, 7355), (5410, 5884)]