26464880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25447}}^1$

素因数の和:25473

約数の個数: 40

約数和(自身を含む): 66266592

約数和(自身を除く): 39801712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25447, 50894, 101788, 127235, 203576, 254470, 330811, 407152, 508940, 661622, 1017880, 1323244, 1654055, 2035760, 2646488, 3308110, 5292976, 6616220, 13232440, 26464880]

約数ペア:

[(1, 26464880), (2, 13232440), (4, 6616220), (5, 5292976), (8, 3308110), (10, 2646488), (13, 2035760), (16, 1654055), (20, 1323244), (26, 1017880), (40, 661622), (52, 508940), (65, 407152), (80, 330811), (104, 254470), (130, 203576), (208, 127235), (260, 101788), (520, 50894), (1040, 25447)]