57229640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 139754160

約数和(自身を除く): 82524520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 701, 785, 1256, 1402, 1570, 2041, 2804, 3140, 3505, 4082, 5608, 6280, 7010, 8164, 9113, 10205, 14020, 16328, 18226, 20410, 28040, 36452, 40820, 45565, 72904, 81640, 91130, 110057, 182260, 220114, 364520, 440228, 550285, 880456, 1100570, 1430741, 2201140, 2861482, 4402280, 5722964, 7153705, 11445928, 14307410, 28614820, 57229640]

約数ペア:

[(1, 57229640), (2, 28614820), (4, 14307410), (5, 11445928), (8, 7153705), (10, 5722964), (13, 4402280), (20, 2861482), (26, 2201140), (40, 1430741), (52, 1100570), (65, 880456), (104, 550285), (130, 440228), (157, 364520), (260, 220114), (314, 182260), (520, 110057), (628, 91130), (701, 81640), (785, 72904), (1256, 45565), (1402, 40820), (1570, 36452), (2041, 28040), (2804, 20410), (3140, 18226), (3505, 16328), (4082, 14020), (5608, 10205), (6280, 9113), (7010, 8164)]