12546080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4161

約数の個数: 48

約数和(自身を含む): 31207680

約数和(自身を除く): 18661600

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, 3040, 4127, 8254, 16508, 20635, 33016, 41270, 66032, 78413, 82540, 132064, 156826, 165080, 313652, 330160, 392065, 627304, 660320, 784130, 1254608, 1568260, 2509216, 3136520, 6273040, 12546080]

約数ペア:

[(1, 12546080), (2, 6273040), (4, 3136520), (5, 2509216), (8, 1568260), (10, 1254608), (16, 784130), (19, 660320), (20, 627304), (32, 392065), (38, 330160), (40, 313652), (76, 165080), (80, 156826), (95, 132064), (152, 82540), (160, 78413), (190, 66032), (304, 41270), (380, 33016), (608, 20635), (760, 16508), (1520, 8254), (3040, 4127)]