8138080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2711

約数の個数: 48

約数和(自身を含む): 20245680

約数和(自身を除く): 12107600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2677, 3040, 5354, 10708, 13385, 21416, 26770, 42832, 50863, 53540, 85664, 101726, 107080, 203452, 214160, 254315, 406904, 428320, 508630, 813808, 1017260, 1627616, 2034520, 4069040, 8138080]

約数ペア:

[(1, 8138080), (2, 4069040), (4, 2034520), (5, 1627616), (8, 1017260), (10, 813808), (16, 508630), (19, 428320), (20, 406904), (32, 254315), (38, 214160), (40, 203452), (76, 107080), (80, 101726), (95, 85664), (152, 53540), (160, 50863), (190, 42832), (304, 26770), (380, 21416), (608, 13385), (760, 10708), (1520, 5354), (2677, 3040)]