56206280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108089}}^1$

素因数の和:108113

約数の個数: 32

約数和(自身を含む): 136193400

約数和(自身を除く): 79987120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 108089, 216178, 432356, 540445, 864712, 1080890, 1405157, 2161780, 2810314, 4323560, 5620628, 7025785, 11241256, 14051570, 28103140, 56206280]

約数ペア:

[(1, 56206280), (2, 28103140), (4, 14051570), (5, 11241256), (8, 7025785), (10, 5620628), (13, 4323560), (20, 2810314), (26, 2161780), (40, 1405157), (52, 1080890), (65, 864712), (104, 540445), (130, 432356), (260, 216178), (520, 108089)]