108948520

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13687}}^1$

素因数の和:13897

約数の個数: 32

約数和(自身を含む): 246384000

約数和(自身を除く): 137435480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 13687, 27374, 54748, 68435, 109496, 136870, 273740, 547480, 2723713, 5447426, 10894852, 13618565, 21789704, 27237130, 54474260, 108948520]

約数ペア:

[(1, 108948520), (2, 54474260), (4, 27237130), (5, 21789704), (8, 13618565), (10, 10894852), (20, 5447426), (40, 2723713), (199, 547480), (398, 273740), (796, 136870), (995, 109496), (1592, 68435), (1990, 54748), (3980, 27374), (7960, 13687)]