6840080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6577}}^1$

素因数の和:6603

約数の個数: 40

約数和(自身を含む): 17129112

約数和(自身を除く): 10289032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6577, 13154, 26308, 32885, 52616, 65770, 85501, 105232, 131540, 171002, 263080, 342004, 427505, 526160, 684008, 855010, 1368016, 1710020, 3420040, 6840080]

約数ペア:

[(1, 6840080), (2, 3420040), (4, 1710020), (5, 1368016), (8, 855010), (10, 684008), (13, 526160), (16, 427505), (20, 342004), (26, 263080), (40, 171002), (52, 131540), (65, 105232), (80, 85501), (104, 65770), (130, 52616), (208, 32885), (260, 26308), (520, 13154), (1040, 6577)]