105605320

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13267}}^1$

素因数の和:13477

約数の個数: 32

約数和(自身を含む): 238824000

約数和(自身を除く): 133218680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 13267, 26534, 53068, 66335, 106136, 132670, 265340, 530680, 2640133, 5280266, 10560532, 13200665, 21121064, 26401330, 52802660, 105605320]

約数ペア:

[(1, 105605320), (2, 52802660), (4, 26401330), (5, 21121064), (8, 13200665), (10, 10560532), (20, 5280266), (40, 2640133), (199, 530680), (398, 265340), (796, 132670), (995, 106136), (1592, 66335), (1990, 53068), (3980, 26534), (7960, 13267)]