166124360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{52571}}^1$

素因数の和:52661

約数の個数: 32

約数和(自身を含む): 378518400

約数和(自身を除く): 212394040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 52571, 105142, 210284, 262855, 420568, 525710, 1051420, 2102840, 4153109, 8306218, 16612436, 20765545, 33224872, 41531090, 83062180, 166124360]

約数ペア:

[(1, 166124360), (2, 83062180), (4, 41531090), (5, 33224872), (8, 20765545), (10, 16612436), (20, 8306218), (40, 4153109), (79, 2102840), (158, 1051420), (316, 525710), (395, 420568), (632, 262855), (790, 210284), (1580, 105142), (3160, 52571)]