25802840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{92153}}^1$

素因数の和:92171

約数の個数: 32

約数和(自身を含む): 66350880

約数和(自身を除く): 40548040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 92153, 184306, 368612, 460765, 645071, 737224, 921530, 1290142, 1843060, 2580284, 3225355, 3686120, 5160568, 6450710, 12901420, 25802840]

約数ペア:

[(1, 25802840), (2, 12901420), (4, 6450710), (5, 5160568), (7, 3686120), (8, 3225355), (10, 2580284), (14, 1843060), (20, 1290142), (28, 921530), (35, 737224), (40, 645071), (56, 460765), (70, 368612), (140, 184306), (280, 92153)]