131326160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{234511}}^1$

素因数の和:234531

約数の個数: 40

約数和(自身を含む): 348953856

約数和(自身を除く): 217627696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 234511, 469022, 938044, 1172555, 1641577, 1876088, 2345110, 3283154, 3752176, 4690220, 6566308, 8207885, 9380440, 13132616, 16415770, 18760880, 26265232, 32831540, 65663080, 131326160]

約数ペア:

[(1, 131326160), (2, 65663080), (4, 32831540), (5, 26265232), (7, 18760880), (8, 16415770), (10, 13132616), (14, 9380440), (16, 8207885), (20, 6566308), (28, 4690220), (35, 3752176), (40, 3283154), (56, 2345110), (70, 1876088), (80, 1641577), (112, 1172555), (140, 938044), (280, 469022), (560, 234511)]