1296752480

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{42433}}^1$

素因数の和:42639

約数の個数: 48

約数和(自身を含む): 3079689984

約数和(自身を除く): 1782937504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 15280, 30560, 42433, 84866, 169732, 212165, 339464, 424330, 678928, 848660, 1357856, 1697320, 3394640, 6789280, 8104703, 16209406, 32418812, 40523515, 64837624, 81047030, 129675248, 162094060, 259350496, 324188120, 648376240, 1296752480]

約数ペア:

[(1, 1296752480), (2, 648376240), (4, 324188120), (5, 259350496), (8, 162094060), (10, 129675248), (16, 81047030), (20, 64837624), (32, 40523515), (40, 32418812), (80, 16209406), (160, 8104703), (191, 6789280), (382, 3394640), (764, 1697320), (955, 1357856), (1528, 848660), (1910, 678928), (3056, 424330), (3820, 339464), (6112, 212165), (7640, 169732), (15280, 84866), (30560, 42433)]