117565840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{209939}}^1$

素因数の和:209959

約数の個数: 40

約数和(自身を含む): 312390720

約数和(自身を除く): 194824880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 209939, 419878, 839756, 1049695, 1469573, 1679512, 2099390, 2939146, 3359024, 4198780, 5878292, 7347865, 8397560, 11756584, 14695730, 16795120, 23513168, 29391460, 58782920, 117565840]

約数ペア:

[(1, 117565840), (2, 58782920), (4, 29391460), (5, 23513168), (7, 16795120), (8, 14695730), (10, 11756584), (14, 8397560), (16, 7347865), (20, 5878292), (28, 4198780), (35, 3359024), (40, 2939146), (56, 2099390), (70, 1679512), (80, 1469573), (112, 1049695), (140, 839756), (280, 419878), (560, 209939)]