53754320

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1559}}^1$

素因数の和:2003

約数の個数: 40

約数和(自身を含む): 125349120

約数和(自身を除く): 71594800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1559, 1724, 2155, 3118, 3448, 4310, 6236, 6896, 7795, 8620, 12472, 15590, 17240, 24944, 31180, 34480, 62360, 124720, 671929, 1343858, 2687716, 3359645, 5375432, 6719290, 10750864, 13438580, 26877160, 53754320]

約数ペア:

[(1, 53754320), (2, 26877160), (4, 13438580), (5, 10750864), (8, 6719290), (10, 5375432), (16, 3359645), (20, 2687716), (40, 1343858), (80, 671929), (431, 124720), (862, 62360), (1559, 34480), (1724, 31180), (2155, 24944), (3118, 17240), (3448, 15590), (4310, 12472), (6236, 8620), (6896, 7795)]