26887880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39541}}^1$

素因数の和:39569

約数の個数: 32

約数和(自身を含む): 64058040

約数和(自身を除く): 37170160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 39541, 79082, 158164, 197705, 316328, 395410, 672197, 790820, 1344394, 1581640, 2688788, 3360985, 5377576, 6721970, 13443940, 26887880]

約数ペア:

[(1, 26887880), (2, 13443940), (4, 6721970), (5, 5377576), (8, 3360985), (10, 2688788), (17, 1581640), (20, 1344394), (34, 790820), (40, 672197), (68, 395410), (85, 316328), (136, 197705), (170, 158164), (340, 79082), (680, 39541)]