1279672040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1683779}}^1$

素因数の和:1683809

約数の個数: 32

約数和(自身を含む): 3030804000

約数和(自身を除く): 1751131960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1683779, 3367558, 6735116, 8418895, 13470232, 16837790, 31991801, 33675580, 63983602, 67351160, 127967204, 159959005, 255934408, 319918010, 639836020, 1279672040]

約数ペア:

[(1, 1279672040), (2, 639836020), (4, 319918010), (5, 255934408), (8, 159959005), (10, 127967204), (19, 67351160), (20, 63983602), (38, 33675580), (40, 31991801), (76, 16837790), (95, 13470232), (152, 8418895), (190, 6735116), (380, 3367558), (760, 1683779)]