31193120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27851}}^1$

素因数の和:27873

約数の個数: 48

約数和(自身を含む): 84224448

約数和(自身を除く): 53031328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27851, 55702, 111404, 139255, 194957, 222808, 278510, 389914, 445616, 557020, 779828, 891232, 974785, 1114040, 1559656, 1949570, 2228080, 3119312, 3899140, 4456160, 6238624, 7798280, 15596560, 31193120]

約数ペア:

[(1, 31193120), (2, 15596560), (4, 7798280), (5, 6238624), (7, 4456160), (8, 3899140), (10, 3119312), (14, 2228080), (16, 1949570), (20, 1559656), (28, 1114040), (32, 974785), (35, 891232), (40, 779828), (56, 557020), (70, 445616), (80, 389914), (112, 278510), (140, 222808), (160, 194957), (224, 139255), (280, 111404), (560, 55702), (1120, 27851)]