38045840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67939}}^1$

素因数の和:67959

約数の個数: 40

約数和(自身を含む): 101094720

約数和(自身を除く): 63048880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 67939, 135878, 271756, 339695, 475573, 543512, 679390, 951146, 1087024, 1358780, 1902292, 2377865, 2717560, 3804584, 4755730, 5435120, 7609168, 9511460, 19022920, 38045840]

約数ペア:

[(1, 38045840), (2, 19022920), (4, 9511460), (5, 7609168), (7, 5435120), (8, 4755730), (10, 3804584), (14, 2717560), (16, 2377865), (20, 1902292), (28, 1358780), (35, 1087024), (40, 951146), (56, 679390), (70, 543512), (80, 475573), (112, 339695), (140, 271756), (280, 135878), (560, 67939)]