54339880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{194071}}^1$

素因数の和:194089

約数の個数: 32

約数和(自身を含む): 139731840

約数和(自身を除く): 85391960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 194071, 388142, 776284, 970355, 1358497, 1552568, 1940710, 2716994, 3881420, 5433988, 6792485, 7762840, 10867976, 13584970, 27169940, 54339880]

約数ペア:

[(1, 54339880), (2, 27169940), (4, 13584970), (5, 10867976), (7, 7762840), (8, 6792485), (10, 5433988), (14, 3881420), (20, 2716994), (28, 1940710), (35, 1552568), (40, 1358497), (56, 970355), (70, 776284), (140, 388142), (280, 194071)]