47966440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8753}}^1$

素因数の和:8901

約数の個数: 32

約数和(自身を含む): 108724680

約数和(自身を除く): 60758240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 8753, 17506, 35012, 43765, 70024, 87530, 175060, 350120, 1199161, 2398322, 4796644, 5995805, 9593288, 11991610, 23983220, 47966440]

約数ペア:

[(1, 47966440), (2, 23983220), (4, 11991610), (5, 9593288), (8, 5995805), (10, 4796644), (20, 2398322), (40, 1199161), (137, 350120), (274, 175060), (548, 87530), (685, 70024), (1096, 43765), (1370, 35012), (2740, 17506), (5480, 8753)]