54009800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20773}}^1$

素因数の和:20802

約数の個数: 48

約数和(自身を含む): 135238740

約数和(自身を除く): 81228940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20773, 41546, 83092, 103865, 166184, 207730, 270049, 415460, 519325, 540098, 830920, 1038650, 1080196, 1350245, 2077300, 2160392, 2700490, 4154600, 5400980, 6751225, 10801960, 13502450, 27004900, 54009800]

約数ペア:

[(1, 54009800), (2, 27004900), (4, 13502450), (5, 10801960), (8, 6751225), (10, 5400980), (13, 4154600), (20, 2700490), (25, 2160392), (26, 2077300), (40, 1350245), (50, 1080196), (52, 1038650), (65, 830920), (100, 540098), (104, 519325), (130, 415460), (200, 270049), (260, 207730), (325, 166184), (520, 103865), (650, 83092), (1300, 41546), (2600, 20773)]