22660040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43577}}^1$

素因数の和:43601

約数の個数: 32

約数和(自身を含む): 54908280

約数和(自身を除く): 32248240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43577, 87154, 174308, 217885, 348616, 435770, 566501, 871540, 1133002, 1743080, 2266004, 2832505, 4532008, 5665010, 11330020, 22660040]

約数ペア:

[(1, 22660040), (2, 11330020), (4, 5665010), (5, 4532008), (8, 2832505), (10, 2266004), (13, 1743080), (20, 1133002), (26, 871540), (40, 566501), (52, 435770), (65, 348616), (104, 217885), (130, 174308), (260, 87154), (520, 43577)]