31384640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{14011}}^1$

素因数の和:14035

約数の個数: 56

約数和(自身を含む): 85417152

約数和(自身を除く): 54032512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 14011, 28022, 56044, 70055, 98077, 112088, 140110, 196154, 224176, 280220, 392308, 448352, 490385, 560440, 784616, 896704, 980770, 1120880, 1569232, 1961540, 2241760, 3138464, 3923080, 4483520, 6276928, 7846160, 15692320, 31384640]

約数ペア:

[(1, 31384640), (2, 15692320), (4, 7846160), (5, 6276928), (7, 4483520), (8, 3923080), (10, 3138464), (14, 2241760), (16, 1961540), (20, 1569232), (28, 1120880), (32, 980770), (35, 896704), (40, 784616), (56, 560440), (64, 490385), (70, 448352), (80, 392308), (112, 280220), (140, 224176), (160, 196154), (224, 140110), (280, 112088), (320, 98077), (448, 70055), (560, 56044), (1120, 28022), (2240, 14011)]