6540040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12577}}^1$

素因数の和:12601

約数の個数: 32

約数和(自身を含む): 15848280

約数和(自身を除く): 9308240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12577, 25154, 50308, 62885, 100616, 125770, 163501, 251540, 327002, 503080, 654004, 817505, 1308008, 1635010, 3270020, 6540040]

約数ペア:

[(1, 6540040), (2, 3270020), (4, 1635010), (5, 1308008), (8, 817505), (10, 654004), (13, 503080), (20, 327002), (26, 251540), (40, 163501), (52, 125770), (65, 100616), (104, 62885), (130, 50308), (260, 25154), (520, 12577)]