559160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 1438560

約数和(自身を除く): 879400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1997, 3994, 7988, 9985, 13979, 15976, 19970, 27958, 39940, 55916, 69895, 79880, 111832, 139790, 279580, 559160]

約数ペア:

[(1, 559160), (2, 279580), (4, 139790), (5, 111832), (7, 79880), (8, 69895), (10, 55916), (14, 39940), (20, 27958), (28, 19970), (35, 15976), (40, 13979), (56, 9985), (70, 7988), (140, 3994), (280, 1997)]