42082840

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2441}}^1$

素因数の和:2883

約数の個数: 32

約数和(自身を含む): 94944960

約数和(自身を除く): 52862120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 2441, 3448, 4310, 4882, 8620, 9764, 12205, 17240, 19528, 24410, 48820, 97640, 1052071, 2104142, 4208284, 5260355, 8416568, 10520710, 21041420, 42082840]

約数ペア:

[(1, 42082840), (2, 21041420), (4, 10520710), (5, 8416568), (8, 5260355), (10, 4208284), (20, 2104142), (40, 1052071), (431, 97640), (862, 48820), (1724, 24410), (2155, 19528), (2441, 17240), (3448, 12205), (4310, 9764), (4882, 8620)]