13969120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7937}}^1$

素因数の和:7963

約数の個数: 48

約数和(自身を含む): 36006768

約数和(自身を除く): 22037648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7937, 15874, 31748, 39685, 63496, 79370, 87307, 126992, 158740, 174614, 253984, 317480, 349228, 436535, 634960, 698456, 873070, 1269920, 1396912, 1746140, 2793824, 3492280, 6984560, 13969120]

約数ペア:

[(1, 13969120), (2, 6984560), (4, 3492280), (5, 2793824), (8, 1746140), (10, 1396912), (11, 1269920), (16, 873070), (20, 698456), (22, 634960), (32, 436535), (40, 349228), (44, 317480), (55, 253984), (80, 174614), (88, 158740), (110, 126992), (160, 87307), (176, 79370), (220, 63496), (352, 39685), (440, 31748), (880, 15874), (1760, 7937)]