54204280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104239}}^1$

素因数の和:104263

約数の個数: 32

約数和(自身を含む): 131342400

約数和(自身を除く): 77138120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 104239, 208478, 416956, 521195, 833912, 1042390, 1355107, 2084780, 2710214, 4169560, 5420428, 6775535, 10840856, 13551070, 27102140, 54204280]

約数ペア:

[(1, 54204280), (2, 27102140), (4, 13551070), (5, 10840856), (8, 6775535), (10, 5420428), (13, 4169560), (20, 2710214), (26, 2084780), (40, 1355107), (52, 1042390), (65, 833912), (104, 521195), (130, 416956), (260, 208478), (520, 104239)]