115090040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221327}}^1$

素因数の和:221351

約数の個数: 32

約数和(自身を含む): 278873280

約数和(自身を除く): 163783240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 221327, 442654, 885308, 1106635, 1770616, 2213270, 2877251, 4426540, 5754502, 8853080, 11509004, 14386255, 23018008, 28772510, 57545020, 115090040]

約数ペア:

[(1, 115090040), (2, 57545020), (4, 28772510), (5, 23018008), (8, 14386255), (10, 11509004), (13, 8853080), (20, 5754502), (26, 4426540), (40, 2877251), (52, 2213270), (65, 1770616), (104, 1106635), (130, 885308), (260, 442654), (520, 221327)]