14838520

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 33505200

約数和(自身を除く): 18666680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 907, 1636, 1814, 2045, 3272, 3628, 4090, 4535, 7256, 8180, 9070, 16360, 18140, 36280, 370963, 741926, 1483852, 1854815, 2967704, 3709630, 7419260, 14838520]

約数ペア:

[(1, 14838520), (2, 7419260), (4, 3709630), (5, 2967704), (8, 1854815), (10, 1483852), (20, 741926), (40, 370963), (409, 36280), (818, 18140), (907, 16360), (1636, 9070), (1814, 8180), (2045, 7256), (3272, 4535), (3628, 4090)]