42884840

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4723}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 96936480

約数和(自身を除く): 54051640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 4723, 9080, 9446, 18892, 23615, 37784, 47230, 94460, 188920, 1072121, 2144242, 4288484, 5360605, 8576968, 10721210, 21442420, 42884840]

約数ペア:

[(1, 42884840), (2, 21442420), (4, 10721210), (5, 8576968), (8, 5360605), (10, 4288484), (20, 2144242), (40, 1072121), (227, 188920), (454, 94460), (908, 47230), (1135, 37784), (1816, 23615), (2270, 18892), (4540, 9446), (4723, 9080)]