76252520

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4423}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 172005120

約数和(自身を除く): 95752600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 4423, 8620, 8846, 17240, 17692, 22115, 35384, 44230, 88460, 176920, 1906313, 3812626, 7625252, 9531565, 15250504, 19063130, 38126260, 76252520]

約数ペア:

[(1, 76252520), (2, 38126260), (4, 19063130), (5, 15250504), (8, 9531565), (10, 7625252), (20, 3812626), (40, 1906313), (431, 176920), (862, 88460), (1724, 44230), (2155, 35384), (3448, 22115), (4310, 17692), (4423, 17240), (8620, 8846)]