65074520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{232409}}^1$

素因数の和:232427

約数の個数: 32

約数和(自身を含む): 167335200

約数和(自身を除く): 102260680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 232409, 464818, 929636, 1162045, 1626863, 1859272, 2324090, 3253726, 4648180, 6507452, 8134315, 9296360, 13014904, 16268630, 32537260, 65074520]

約数ペア:

[(1, 65074520), (2, 32537260), (4, 16268630), (5, 13014904), (7, 9296360), (8, 8134315), (10, 6507452), (14, 4648180), (20, 3253726), (28, 2324090), (35, 1859272), (40, 1626863), (56, 1162045), (70, 929636), (140, 464818), (280, 232409)]