108459280

素因数分解:

$2^4\times 5^1\times {\mathrm{1355741}}^1$

素因数の和:1355754

約数の個数: 20

約数和(自身を含む): 252168012

約数和(自身を除く): 143708732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1355741, 2711482, 5422964, 6778705, 10845928, 13557410, 21691856, 27114820, 54229640, 108459280]

約数ペア:

[(1, 108459280), (2, 54229640), (4, 27114820), (5, 21691856), (8, 13557410), (10, 10845928), (16, 6778705), (20, 5422964), (40, 2711482), (80, 1355741)]