33580040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64577}}^1$

素因数の和:64601

約数の個数: 32

約数和(自身を含む): 81368280

約数和(自身を除く): 47788240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 64577, 129154, 258308, 322885, 516616, 645770, 839501, 1291540, 1679002, 2583080, 3358004, 4197505, 6716008, 8395010, 16790020, 33580040]

約数ペア:

[(1, 33580040), (2, 16790020), (4, 8395010), (5, 6716008), (8, 4197505), (10, 3358004), (13, 2583080), (20, 1679002), (26, 1291540), (40, 839501), (52, 645770), (65, 516616), (104, 322885), (130, 258308), (260, 129154), (520, 64577)]