68543080

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6827}}^1$

素因数の和:7089

約数の個数: 32

約数和(自身を含む): 154859040

約数和(自身を除く): 86315960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 6827, 10040, 13654, 27308, 34135, 54616, 68270, 136540, 273080, 1713577, 3427154, 6854308, 8567885, 13708616, 17135770, 34271540, 68543080]

約数ペア:

[(1, 68543080), (2, 34271540), (4, 17135770), (5, 13708616), (8, 8567885), (10, 6854308), (20, 3427154), (40, 1713577), (251, 273080), (502, 136540), (1004, 68270), (1255, 54616), (2008, 34135), (2510, 27308), (5020, 13654), (6827, 10040)]