25947880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{92671}}^1$

素因数の和:92689

約数の個数: 32

約数和(自身を含む): 66723840

約数和(自身を除く): 40775960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 92671, 185342, 370684, 463355, 648697, 741368, 926710, 1297394, 1853420, 2594788, 3243485, 3706840, 5189576, 6486970, 12973940, 25947880]

約数ペア:

[(1, 25947880), (2, 12973940), (4, 6486970), (5, 5189576), (7, 3706840), (8, 3243485), (10, 2594788), (14, 1853420), (20, 1297394), (28, 926710), (35, 741368), (40, 648697), (56, 463355), (70, 370684), (140, 185342), (280, 92671)]