50397680

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1571}}^1$

素因数の和:1985

約数の個数: 40

約数和(自身を含む): 117541584

約数和(自身を除く): 67143904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1571, 1604, 2005, 3142, 3208, 4010, 6284, 6416, 7855, 8020, 12568, 15710, 16040, 25136, 31420, 32080, 62840, 125680, 629971, 1259942, 2519884, 3149855, 5039768, 6299710, 10079536, 12599420, 25198840, 50397680]

約数ペア:

[(1, 50397680), (2, 25198840), (4, 12599420), (5, 10079536), (8, 6299710), (10, 5039768), (16, 3149855), (20, 2519884), (40, 1259942), (80, 629971), (401, 125680), (802, 62840), (1571, 32080), (1604, 31420), (2005, 25136), (3142, 16040), (3208, 15710), (4010, 12568), (6284, 8020), (6416, 7855)]