2783254160

素因数分解:

$2^4\times 5^1\times {\mathrm{4951}}^1\times {\mathrm{7027}}^1$

素因数の和:11991

約数の個数: 40

約数和(自身を含む): 6473294016

約数和(自身を除く): 3690039856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4951, 7027, 9902, 14054, 19804, 24755, 28108, 35135, 39608, 49510, 56216, 70270, 79216, 99020, 112432, 140540, 198040, 281080, 396080, 562160, 34790677, 69581354, 139162708, 173953385, 278325416, 347906770, 556650832, 695813540, 1391627080, 2783254160]

約数ペア:

[(1, 2783254160), (2, 1391627080), (4, 695813540), (5, 556650832), (8, 347906770), (10, 278325416), (16, 173953385), (20, 139162708), (40, 69581354), (80, 34790677), (4951, 562160), (7027, 396080), (9902, 281080), (14054, 198040), (19804, 140540), (24755, 112432), (28108, 99020), (35135, 79216), (39608, 70270), (49510, 56216)]