118115960

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7591}}^1$

素因数の和:7991

約数の個数: 32

約数和(自身を含む): 266479200

約数和(自身を除く): 148363240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7591, 7780, 15182, 15560, 30364, 37955, 60728, 75910, 151820, 303640, 2952899, 5905798, 11811596, 14764495, 23623192, 29528990, 59057980, 118115960]

約数ペア:

[(1, 118115960), (2, 59057980), (4, 29528990), (5, 23623192), (8, 14764495), (10, 11811596), (20, 5905798), (40, 2952899), (389, 303640), (778, 151820), (1556, 75910), (1945, 60728), (3112, 37955), (3890, 30364), (7591, 15560), (7780, 15182)]