129336040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{170179}}^1$

素因数の和:170209

約数の個数: 32

約数和(自身を含む): 306324000

約数和(自身を除く): 176987960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 170179, 340358, 680716, 850895, 1361432, 1701790, 3233401, 3403580, 6466802, 6807160, 12933604, 16167005, 25867208, 32334010, 64668020, 129336040]

約数ペア:

[(1, 129336040), (2, 64668020), (4, 32334010), (5, 25867208), (8, 16167005), (10, 12933604), (19, 6807160), (20, 6466802), (38, 3403580), (40, 3233401), (76, 1701790), (95, 1361432), (152, 850895), (190, 680716), (380, 340358), (760, 170179)]