40510945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 53729280

約数和(自身を除く): 13218335

約数列:

[1, 5, 19, 43, 47, 95, 211, 215, 235, 817, 893, 1055, 2021, 4009, 4085, 4465, 9073, 9917, 10105, 20045, 38399, 45365, 49585, 172387, 188423, 191995, 426431, 861935, 942115, 2132155, 8102189, 40510945]

約数ペア:

[(1, 40510945), (5, 8102189), (19, 2132155), (43, 942115), (47, 861935), (95, 426431), (211, 191995), (215, 188423), (235, 172387), (817, 49585), (893, 45365), (1055, 38399), (2021, 20045), (4009, 10105), (4085, 9917), (4465, 9073)]