38515120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{68777}}^1$

素因数の和:68797

約数の個数: 40

約数和(自身を含む): 102341664

約数和(自身を除く): 63826544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 68777, 137554, 275108, 343885, 481439, 550216, 687770, 962878, 1100432, 1375540, 1925756, 2407195, 2751080, 3851512, 4814390, 5502160, 7703024, 9628780, 19257560, 38515120]

約数ペア:

[(1, 38515120), (2, 19257560), (4, 9628780), (5, 7703024), (7, 5502160), (8, 4814390), (10, 3851512), (14, 2751080), (16, 2407195), (20, 1925756), (28, 1375540), (35, 1100432), (40, 962878), (56, 687770), (70, 550216), (80, 481439), (112, 343885), (140, 275108), (280, 137554), (560, 68777)]