53667880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191671}}^1$

素因数の和:191689

約数の個数: 32

約数和(自身を含む): 138003840

約数和(自身を除く): 84335960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 191671, 383342, 766684, 958355, 1341697, 1533368, 1916710, 2683394, 3833420, 5366788, 6708485, 7666840, 10733576, 13416970, 26833940, 53667880]

約数ペア:

[(1, 53667880), (2, 26833940), (4, 13416970), (5, 10733576), (7, 7666840), (8, 6708485), (10, 5366788), (14, 3833420), (20, 2683394), (28, 1916710), (35, 1533368), (40, 1341697), (56, 958355), (70, 766684), (140, 383342), (280, 191671)]