113772880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109397}}^1$

素因数の和:109423

約数の個数: 40

約数和(自身を含む): 284872392

約数和(自身を除く): 171099512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 109397, 218794, 437588, 546985, 875176, 1093970, 1422161, 1750352, 2187940, 2844322, 4375880, 5688644, 7110805, 8751760, 11377288, 14221610, 22754576, 28443220, 56886440, 113772880]

約数ペア:

[(1, 113772880), (2, 56886440), (4, 28443220), (5, 22754576), (8, 14221610), (10, 11377288), (13, 8751760), (16, 7110805), (20, 5688644), (26, 4375880), (40, 2844322), (52, 2187940), (65, 1750352), (80, 1422161), (104, 1093970), (130, 875176), (208, 546985), (260, 437588), (520, 218794), (1040, 109397)]