17948560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32051}}^1$

素因数の和:32071

約数の個数: 40

約数和(自身を含む): 47693376

約数和(自身を除く): 29744816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32051, 64102, 128204, 160255, 224357, 256408, 320510, 448714, 512816, 641020, 897428, 1121785, 1282040, 1794856, 2243570, 2564080, 3589712, 4487140, 8974280, 17948560]

約数ペア:

[(1, 17948560), (2, 8974280), (4, 4487140), (5, 3589712), (7, 2564080), (8, 2243570), (10, 1794856), (14, 1282040), (16, 1121785), (20, 897428), (28, 641020), (35, 512816), (40, 448714), (56, 320510), (70, 256408), (80, 224357), (112, 160255), (140, 128204), (280, 64102), (560, 32051)]