27856960

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:611

約数の個数: 56

約数和(自身を含む): 66787776

約数和(自身を除く): 38930816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 331, 526, 662, 1052, 1315, 1324, 1655, 2104, 2630, 2648, 3310, 4208, 5260, 5296, 6620, 8416, 10520, 10592, 13240, 16832, 21040, 21184, 26480, 42080, 52960, 84160, 87053, 105920, 174106, 348212, 435265, 696424, 870530, 1392848, 1741060, 2785696, 3482120, 5571392, 6964240, 13928480, 27856960]

約数ペア:

[(1, 27856960), (2, 13928480), (4, 6964240), (5, 5571392), (8, 3482120), (10, 2785696), (16, 1741060), (20, 1392848), (32, 870530), (40, 696424), (64, 435265), (80, 348212), (160, 174106), (263, 105920), (320, 87053), (331, 84160), (526, 52960), (662, 42080), (1052, 26480), (1315, 21184), (1324, 21040), (1655, 16832), (2104, 13240), (2630, 10592), (2648, 10520), (3310, 8416), (4208, 6620), (5260, 5296)]