11827280

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 27697632

約数和(自身を除く): 15870352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 907, 1304, 1630, 1814, 2608, 3260, 3628, 4535, 6520, 7256, 9070, 13040, 14512, 18140, 36280, 72560, 147841, 295682, 591364, 739205, 1182728, 1478410, 2365456, 2956820, 5913640, 11827280]

約数ペア:

[(1, 11827280), (2, 5913640), (4, 2956820), (5, 2365456), (8, 1478410), (10, 1182728), (16, 739205), (20, 591364), (40, 295682), (80, 147841), (163, 72560), (326, 36280), (652, 18140), (815, 14512), (907, 13040), (1304, 9070), (1630, 7256), (1814, 6520), (2608, 4535), (3260, 3628)]