136800040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263077}}^1$

素因数の和:263101

約数の個数: 32

約数和(自身を含む): 331478280

約数和(自身を除く): 194678240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 263077, 526154, 1052308, 1315385, 2104616, 2630770, 3420001, 5261540, 6840002, 10523080, 13680004, 17100005, 27360008, 34200010, 68400020, 136800040]

約数ペア:

[(1, 136800040), (2, 68400020), (4, 34200010), (5, 27360008), (8, 17100005), (10, 13680004), (13, 10523080), (20, 6840002), (26, 5261540), (40, 3420001), (52, 2630770), (65, 2104616), (104, 1315385), (130, 1052308), (260, 526154), (520, 263077)]