13300040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25577}}^1$

素因数の和:25601

約数の個数: 32

約数和(自身を含む): 32228280

約数和(自身を除く): 18928240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25577, 51154, 102308, 127885, 204616, 255770, 332501, 511540, 665002, 1023080, 1330004, 1662505, 2660008, 3325010, 6650020, 13300040]

約数ペア:

[(1, 13300040), (2, 6650020), (4, 3325010), (5, 2660008), (8, 1662505), (10, 1330004), (13, 1023080), (20, 665002), (26, 511540), (40, 332501), (52, 255770), (65, 204616), (104, 127885), (130, 102308), (260, 51154), (520, 25577)]