26436280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50839}}^1$

素因数の和:50863

約数の個数: 32

約数和(自身を含む): 64058400

約数和(自身を除く): 37622120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 50839, 101678, 203356, 254195, 406712, 508390, 660907, 1016780, 1321814, 2033560, 2643628, 3304535, 5287256, 6609070, 13218140, 26436280]

約数ペア:

[(1, 26436280), (2, 13218140), (4, 6609070), (5, 5287256), (8, 3304535), (10, 2643628), (13, 2033560), (20, 1321814), (26, 1016780), (40, 660907), (52, 508390), (65, 406712), (104, 254195), (130, 203356), (260, 101678), (520, 50839)]