248680

素因数分解:

$2^3\times 5^1\times {\mathrm{6217}}^1$

素因数の和:6228

約数の個数: 16

約数和(自身を含む): 559620

約数和(自身を除く): 310940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6217, 12434, 24868, 31085, 49736, 62170, 124340, 248680]

約数ペア:

[(1, 248680), (2, 124340), (4, 62170), (5, 49736), (8, 31085), (10, 24868), (20, 12434), (40, 6217)]