83280040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109579}}^1$

素因数の和:109609

約数の個数: 32

約数和(自身を含む): 197244000

約数和(自身を除く): 113963960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 109579, 219158, 438316, 547895, 876632, 1095790, 2082001, 2191580, 4164002, 4383160, 8328004, 10410005, 16656008, 20820010, 41640020, 83280040]

約数ペア:

[(1, 83280040), (2, 41640020), (4, 20820010), (5, 16656008), (8, 10410005), (10, 8328004), (19, 4383160), (20, 4164002), (38, 2191580), (40, 2082001), (76, 1095790), (95, 876632), (152, 547895), (190, 438316), (380, 219158), (760, 109579)]