31030160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{55411}}^1$

素因数の和:55431

約数の個数: 40

約数和(自身を含む): 82453056

約数和(自身を除く): 51422896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 55411, 110822, 221644, 277055, 387877, 443288, 554110, 775754, 886576, 1108220, 1551508, 1939385, 2216440, 3103016, 3878770, 4432880, 6206032, 7757540, 15515080, 31030160]

約数ペア:

[(1, 31030160), (2, 15515080), (4, 7757540), (5, 6206032), (7, 4432880), (8, 3878770), (10, 3103016), (14, 2216440), (16, 1939385), (20, 1551508), (28, 1108220), (35, 886576), (40, 775754), (56, 554110), (70, 443288), (80, 387877), (112, 277055), (140, 221644), (280, 110822), (560, 55411)]