1333040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 3266160

約数和(自身を除く): 1933120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 877, 1520, 1754, 3508, 4385, 7016, 8770, 14032, 16663, 17540, 33326, 35080, 66652, 70160, 83315, 133304, 166630, 266608, 333260, 666520, 1333040]

約数ペア:

[(1, 1333040), (2, 666520), (4, 333260), (5, 266608), (8, 166630), (10, 133304), (16, 83315), (19, 70160), (20, 66652), (38, 35080), (40, 33326), (76, 17540), (80, 16663), (95, 14032), (152, 8770), (190, 7016), (304, 4385), (380, 3508), (760, 1754), (877, 1520)]