3205280240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2108737}}^1$

素因数の和:2108769

約数の個数: 40

約数和(自身を含む): 7844505360

約数和(自身を除く): 4639225120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2108737, 4217474, 8434948, 10543685, 16869896, 21087370, 33739792, 40066003, 42174740, 80132006, 84349480, 160264012, 168698960, 200330015, 320528024, 400660030, 641056048, 801320060, 1602640120, 3205280240]

約数ペア:

[(1, 3205280240), (2, 1602640120), (4, 801320060), (5, 641056048), (8, 400660030), (10, 320528024), (16, 200330015), (19, 168698960), (20, 160264012), (38, 84349480), (40, 80132006), (76, 42174740), (80, 40066003), (95, 33739792), (152, 21087370), (190, 16869896), (304, 10543685), (380, 8434948), (760, 4217474), (1520, 2108737)]