243652040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{47963}}^1$

素因数の和:48101

約数の個数: 32

約数和(自身を含む): 552545280

約数和(自身を除く): 308893240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 47963, 95926, 191852, 239815, 383704, 479630, 959260, 1918520, 6091301, 12182602, 24365204, 30456505, 48730408, 60913010, 121826020, 243652040]

約数ペア:

[(1, 243652040), (2, 121826020), (4, 60913010), (5, 48730408), (8, 30456505), (10, 24365204), (20, 12182602), (40, 6091301), (127, 1918520), (254, 959260), (508, 479630), (635, 383704), (1016, 239815), (1270, 191852), (2540, 95926), (5080, 47963)]