23239280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15289}}^1$

素因数の和:15321

約数の個数: 40

約数和(自身を含む): 56878800

約数和(自身を除く): 33639520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15289, 30578, 61156, 76445, 122312, 152890, 244624, 290491, 305780, 580982, 611560, 1161964, 1223120, 1452455, 2323928, 2904910, 4647856, 5809820, 11619640, 23239280]

約数ペア:

[(1, 23239280), (2, 11619640), (4, 5809820), (5, 4647856), (8, 2904910), (10, 2323928), (16, 1452455), (19, 1223120), (20, 1161964), (38, 611560), (40, 580982), (76, 305780), (80, 290491), (95, 244624), (152, 152890), (190, 122312), (304, 76445), (380, 61156), (760, 30578), (1520, 15289)]