33481480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3967}}^1$

素因数の和:4189

約数の個数: 32

約数和(自身を含む): 75709440

約数和(自身を除く): 42227960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 3967, 4220, 7934, 8440, 15868, 19835, 31736, 39670, 79340, 158680, 837037, 1674074, 3348148, 4185185, 6696296, 8370370, 16740740, 33481480]

約数ペア:

[(1, 33481480), (2, 16740740), (4, 8370370), (5, 6696296), (8, 4185185), (10, 3348148), (20, 1674074), (40, 837037), (211, 158680), (422, 79340), (844, 39670), (1055, 31736), (1688, 19835), (2110, 15868), (3967, 8440), (4220, 7934)]