118979720

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{27799}}^1$

素因数の和:27917

約数の個数: 32

約数和(自身を含む): 270216000

約数和(自身を除く): 151236280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 27799, 55598, 111196, 138995, 222392, 277990, 555980, 1111960, 2974493, 5948986, 11897972, 14872465, 23795944, 29744930, 59489860, 118979720]

約数ペア:

[(1, 118979720), (2, 59489860), (4, 29744930), (5, 23795944), (8, 14872465), (10, 11897972), (20, 5948986), (40, 2974493), (107, 1111960), (214, 555980), (428, 277990), (535, 222392), (856, 138995), (1070, 111196), (2140, 55598), (4280, 27799)]