13928480

素因数分解:

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

素因数の和:609

約数の個数: 48

約数和(自身を含む): 33130944

約数和(自身を除く): 19202464

約数列:

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

約数ペア:

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